ORCCA Answers to Exercises

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Solutions D Answers to Exercises

Chapter 1 Basic Math Review

Section 1.1 Arithmetic with Negative Numbers

Exercises 1.1.8 Exercises

1.1.8.1.

Answer 1 Answer 2 Answer 3

1.1.8.3.

Answer 1 Answer 2 Answer 3

1.1.8.5.

Answer 1 Answer 2 Answer 3

1.1.8.7.

Answer 1 Answer 2 Answer 3

1.1.8.9.

Answer 1 Answer 2 Answer 3

1.1.8.11.

Answer 1 Answer 2 Answer 3

1.1.8.13.

Answer 1 Answer 2 Answer 3

1.1.8.15.

Answer 1 Answer 2

1.1.8.17.

Answer 1 Answer 2

1.1.8.19.

Answer 1 Answer 2 Answer 3 Answer 4

1.1.8.21.

Answer 1 Answer 2 Answer 3

1.1.8.23.

Answer 1 Answer 2

1.1.8.25.

Answer 1 Answer 2 Answer 3

1.1.8.27.

Answer 1 Answer 2 Answer 3 Answer 4 Answer 5 Answer 6

1.1.8.29.

Answer 1 Answer 2

1.1.8.31.

Answer 1 Answer 2

1.1.8.33.

Answer 1 Answer 2 Answer 3 Answer 4

1.1.8.35.

Answer 1 Answer 2 Answer 3 Answer 4

1.1.8.37.

1.1.8.39.

1.1.8.41.

1.1.8.43.

1.1.8.45.

1.1.8.47.

1.1.8.49.

1.1.8.51.

1.1.8.53.

1.1.8.55.

1.1.8.57.

Answer 1 Answer 2 Answer 3 Answer 4

Section 1.2 Fractions and Fraction Arithmetic

Exercises 1.2.8 Exercises

1.2.8.1.

1.2.8.3.

1.2.8.5.

1.2.8.7.

1.2.8.9.

1.2.8.11.

1.2.8.13.

1.2.8.15.

1.2.8.17.

1.2.8.19.

1.2.8.21.

1.2.8.23.

1.2.8.25.

1.2.8.27.

1.2.8.29.

1.2.8.31.

1.2.8.33.

1.2.8.35.

1.2.8.37.

1.2.8.39.

1.2.8.41.

1.2.8.43.

1.2.8.45.

1.2.8.47.

1.2.8.49.

1.2.8.51.

1.2.8.53.

1.2.8.55.

1.2.8.57.

1.2.8.59.

1.2.8.61.

1.2.8.63.

1.2.8.65.

1.2.8.67.

1.2.8.69.

1.2.8.71.

1.2.8.73.

1.2.8.75.

1.2.8.77.

1.2.8.79.

1.2.8.81.

1.2.8.83.

1.2.8.85.

1.2.8.87.

1.2.8.89.

1.2.8.91.

1.2.8.93.

1.2.8.95.

1.2.8.97.

1.2.8.99.

1.2.8.101.

1.2.8.103.

1.2.8.105.

1.2.8.107.

1.2.8.109.

1.2.8.111.

1.2.8.113.

1.2.8.115.

1.2.8.117.

1.2.8.119.

1.2.8.123.

1.2.8.125.

Section 1.3 Unit Analysis

Exercises 1.3.5 Exercises

1.3.5.1.

1.3.5.3.

1.3.5.5.

1.3.5.7.

1.3.5.9.

1.3.5.11.

1.3.5.13.

1.3.5.15.

1.3.5.17.

1.3.5.19.

1.3.5.21.

1.3.5.23.

1.3.5.25.

1.3.5.27.

1.3.5.29.

1.3.5.31.

1.3.5.33.

1.3.5.35.

1.3.5.37.

1.3.5.39.

1.3.5.41.

1.3.5.43.

1.3.5.45.

1.3.5.47.

1.3.5.49.

1.3.5.51.

1.3.5.53.

Section 1.4 Absolute Value and Square Root

Exercises 1.4.6 Exercises

1.4.6.1.

Answer 1 Answer 2 Answer 3 Answer 4 Answer 5 Answer 6

1.4.6.3.

1.4.6.5.

1.4.6.7.

1.4.6.9.

Answer 1 Answer 2 Answer 3 Answer 4

1.4.6.11.

Answer 1 Answer 2 Answer 3 Answer 4 Answer 5

1.4.6.13.

Answer 1 Answer 2 Answer 3

1.4.6.17.

Answer 1 Answer 2 Answer 3

1.4.6.19.

Answer 1 Answer 2

1.4.6.21.

Answer 1 Answer 2 Answer 3

1.4.6.23.

Answer 1 Answer 2 Answer 3

1.4.6.25.

Answer 1 Answer 2 Answer 3

1.4.6.27.

1.4.6.29.

1.4.6.31.

1.4.6.33.

1.4.6.35.

1.4.6.37.

1.4.6.39.

1.4.6.41.

Answer 1 Answer 2

Section 1.5 Order of Operations

Exercises 1.5.6 Exercises

1.5.6.1.

Answer 1 Answer 2 Answer 3 Answer 4

1.5.6.3.

Answer 1 Answer 2 Answer 3

1.5.6.5.

Answer 1 Answer 2 Answer 3 Answer 4

1.5.6.7.

1.5.6.9.

1.5.6.11.

1.5.6.13.

1.5.6.15.

1.5.6.17.

1.5.6.19.

1.5.6.21.

1.5.6.23.

1.5.6.25.

1.5.6.27.

1.5.6.29.

1.5.6.31.

1.5.6.33.

1.5.6.35.

1.5.6.37.

1.5.6.39.

1.5.6.41.

1.5.6.43.

1.5.6.45.

1.5.6.47.

1.5.6.49.

1.5.6.51.

1.5.6.53.

1.5.6.55.

1.5.6.57.

1.5.6.59.

1.5.6.61.

1.5.6.63.

1.5.6.65.

1.5.6.67.

1.5.6.69.

1.5.6.71.

1.5.6.73.

1.5.6.75.

1.5.6.77.

1.5.6.79.

1.5.6.81.

1.5.6.83.

1.5.6.85.

1.5.6.87.

1.5.6.89.

1.5.6.91.

1.5.6.93.

Section 1.6 Set Notation and Types of Numbers

Exercises 1.6.4 Exercises

1.6.4.1.

1.6.4.3.

1.6.4.5.

1.6.4.7.

Answer 1 Answer 2

1.6.4.9.

Answer 1 Answer 2

1.6.4.11.

1.6.4.13.

1.6.4.15.

1.6.4.29.

Answer 1 Answer 2 Answer 3 Answer 4 Answer 5 Answer 6

1.6.4.31.

1.6.4.33.

1.6.4.35.

Section 1.7 Comparison Symbols and Notation for Intervals

Exercises 1.7.3 Exercises

1.7.3.1.

1.7.3.3.

1.7.3.5.

1.7.3.7.

Answer 1 Answer 2

1.7.3.9.

Answer 1 Answer 2

1.7.3.11.

1.7.3.13.

1.7.3.15.

1.7.3.17.

1.7.3.19.

Answer 1 Answer 2 Answer 3 Answer 4 Answer 5 Answer 6

1.7.3.21.

Answer 1 Answer 2 Answer 3 Answer 4 Answer 5 Answer 6

1.7.3.23.

1.7.3.25.

1.7.3.27.

1.7.3.29.

1.7.3.31.

1.7.3.33.

1.7.3.35.

Answer 1 Answer 2

1.7.3.37.

Answer 1 Answer 2

1.7.3.39.

Answer 1 Answer 2

1.7.3.41.

Answer 1 Answer 2

1.7.3.43.

1.7.3.45.

1.7.3.47.

1.7.3.49.

1.7.3.51.

1.7.3.53.

1.7.3.55.

1.7.3.57.

1.7.3.59.

1.7.3.61.

1.7.3.63.

Section 1.8 Basic Math Chapter Review

Exercises 1.8.8 Exercises

1.8.8.1.

Answer 1 Answer 2

1.8.8.3.

Answer 1 Answer 2 Answer 3

1.8.8.5.

Answer 1 Answer 2 Answer 3

1.8.8.7.

Answer 1 Answer 2

1.8.8.9.

Answer 1 Answer 2

1.8.8.11.

1.8.8.13.

1.8.8.15.

1.8.8.17.

1.8.8.19.

1.8.8.21.

1.8.8.23.

1.8.8.25.

1.8.8.27.

1.8.8.29.

1.8.8.31.

1.8.8.33.

1.8.8.35.

1.8.8.37.

1.8.8.39.

1.8.8.41.

1.8.8.43.

1.8.8.45.

1.8.8.47.

1.8.8.49.

1.8.8.51.

Answer 1 Answer 2 Answer 3

1.8.8.53.

Answer 1 Answer 2 Answer 3

1.8.8.55.

Answer 1 Answer 2

1.8.8.57.

1.8.8.59.

1.8.8.61.

1.8.8.63.

Answer 1 Answer 2 Answer 3

1.8.8.67.

1.8.8.69.

Answer 1 Answer 2

1.8.8.71.

Answer 1 Answer 2

Chapter 2 Variables, Expressions, and Equations

Section 2.1 Variables and Evaluating Expressions

Exercises 2.1.4 Exercises

2.1.4.1.

2.1.4.3.

2.1.4.5.

2.1.4.7.

2.1.4.9.

Answer 1 Answer 2

2.1.4.11.

Answer 1 Answer 2

2.1.4.13.

Answer 1 Answer 2

2.1.4.15.

2.1.4.17.

2.1.4.19.

2.1.4.21.

2.1.4.23.

2.1.4.25.

2.1.4.27.

2.1.4.29.

2.1.4.31.

Answer 1 Answer 2

2.1.4.33.

Answer 1 Answer 2

2.1.4.35.

2.1.4.37.

2.1.4.39.

2.1.4.41.

2.1.4.43.

2.1.4.45.

2.1.4.47.

2.1.4.49.

2.1.4.51.

2.1.4.53.

2.1.4.55.

2.1.4.57.

2.1.4.59.

2.1.4.61.

Answer 1 Answer 2

Section 2.2 Geometry Formulas

Exercises 2.2.4 Exercises

2.2.4.1.

Answer 1 Answer 2

2.2.4.3.

2.2.4.5.

2.2.4.7.

Answer 1 Answer 2

2.2.4.9.

Answer 1 Answer 2

2.2.4.11.

Answer 1 Answer 2

2.2.4.13.

Answer 1 Answer 2

2.2.4.15.

Answer 1 Answer 2

2.2.4.17.

2.2.4.19.

2.2.4.21.

Answer 1 Answer 2 Answer 3 Answer 4

2.2.4.23.

Answer 1 Answer 2 Answer 3 Answer 4

2.2.4.25.

Answer 1 Answer 2

2.2.4.27.

Answer 1 Answer 2

2.2.4.29.

Answer 1 Answer 2

2.2.4.31.

Answer 1 Answer 2

2.2.4.33.

2.2.4.35.

2.2.4.37.

2.2.4.39.

2.2.4.41.

2.2.4.43.

Answer 1 Answer 2

2.2.4.45.

Answer 1 Answer 2

2.2.4.47.

Answer 1 Answer 2

2.2.4.49.

Section 2.3 Combining Like Terms

Exercises 2.3.3 Exercises

2.3.3.1.

Answer 1 Answer 2 Answer 3

2.3.3.3.

Answer 1 Answer 2 Answer 3

2.3.3.5.

Answer 1 Answer 2 Answer 3

2.3.3.7.

Answer 1 Answer 2 Answer 3

2.3.3.9.

Answer 1 Answer 2 Answer 3

2.3.3.11.

Answer 1 Answer 2

2.3.3.13.

Answer 1 Answer 2

2.3.3.15.

Answer 1 Answer 2

2.3.3.17.

Answer 1 Answer 2 Answer 3 Answer 4

2.3.3.19.

Answer 1 Answer 2 Answer 3 Answer 4

2.3.3.21.

Answer 1 Answer 2 Answer 3 Answer 4

2.3.3.23.

Answer 1 Answer 2 Answer 3 Answer 4

2.3.3.25.

Answer 1 Answer 2 Answer 3 Answer 4

2.3.3.27.

Answer 1 Answer 2 Answer 3 Answer 4

2.3.3.29.

Answer 1 Answer 2 Answer 3 Answer 4

2.3.3.31.

Answer 1 Answer 2 Answer 3 Answer 4

2.3.3.33.

Answer 1 Answer 2 Answer 3 Answer 4

2.3.3.35.

Answer 1 Answer 2 Answer 3 Answer 4

2.3.3.37.

Answer 1 Answer 2 Answer 3 Answer 4

2.3.3.39.

Answer 1 Answer 2 Answer 3 Answer 4

Section 2.4 Equations and Inequalities as True/False Statements

Exercises 2.4.3 Exercises

2.4.3.1.

2.4.3.3.

2.4.3.5.

2.4.3.7.

Answer 1 Answer 2

2.4.3.9.

2.4.3.11.

2.4.3.13.

2.4.3.15.

Answer 1 Answer 2 Answer 3 Answer 4 Answer 5 Answer 6

2.4.3.17.

Answer 1 Answer 2 Answer 3 Answer 4 Answer 5 Answer 6

2.4.3.19.

Answer 1 Answer 2 Answer 3

2.4.3.21.

Answer 1 Answer 2 Answer 3

2.4.3.23.

2.4.3.25.

2.4.3.27.

2.4.3.29.

2.4.3.31.

2.4.3.33.

2.4.3.35.

2.4.3.37.

2.4.3.39.

Answer 1 Answer 2 Answer 3 Answer 4

2.4.3.41.

Answer 1 Answer 2 Answer 3 Answer 4

2.4.3.43.

Answer 1 Answer 2 Answer 3 Answer 4

2.4.3.45.

2.4.3.47.

2.4.3.49.

2.4.3.51.

2.4.3.53.

2.4.3.55.

2.4.3.57.

Section 2.5 Solving One-Step Equations

Exercises 2.5.5 Exercises

2.5.5.1.

Answer 1 Answer 2 Answer 3

2.5.5.3.

Answer 1 Answer 2 Answer 3

2.5.5.5.

Answer 1 Answer 2 Answer 3

2.5.5.7.

Answer 1 Answer 2 Answer 3

2.5.5.9.

Answer 1 Answer 2 Answer 3

2.5.5.11.

Answer 1 Answer 2 Answer 3 Answer 4 Answer 5 Answer 6

2.5.5.13.

2.5.5.15.

2.5.5.17.

2.5.5.19.

2.5.5.21.

2.5.5.23.

2.5.5.25.

2.5.5.27.

2.5.5.29.

2.5.5.31.

2.5.5.33.

2.5.5.35.

2.5.5.37.

2.5.5.39.

2.5.5.41.

2.5.5.43.

2.5.5.45.

2.5.5.47.

2.5.5.49.

2.5.5.51.

2.5.5.53.

2.5.5.55.

2.5.5.57.

2.5.5.59.

2.5.5.61.

2.5.5.63.

2.5.5.65.

2.5.5.67.

2.5.5.69.

2.5.5.71.

2.5.5.73.

2.5.5.75.

2.5.5.77.

Answer 1 Answer 2

2.5.5.79.

Answer 1 Answer 2

2.5.5.81.

Answer 1 Answer 2

2.5.5.83.

Answer 1 Answer 2

2.5.5.85.

Answer 1 Answer 2

2.5.5.87.

Answer 1 Answer 2

2.5.5.89.

Answer 1 Answer 2

2.5.5.91.

Answer 1 Answer 2

2.5.5.93.

Answer 1 Answer 2

2.5.5.95.

Answer 1 Answer 2

2.5.5.97.

Answer 1 Answer 2

2.5.5.99.

2.5.5.101.

2.5.5.103.

2.5.5.105.

2.5.5.107.

Section 2.6 Solving One-Step Inequalities

Exercises Exercises

2.6.1.

Answer 1 Answer 2 Answer 3

2.6.3.

Answer 1 Answer 2 Answer 3

2.6.5.

Answer 1 Answer 2 Answer 3

2.6.7.

Answer 1 Answer 2 Answer 3

2.6.9.

Answer 1 Answer 2 Answer 3

2.6.11.

Answer 1 Answer 2 Answer 3 Answer 4 Answer 5 Answer 6

2.6.13.

Answer 1 Answer 2

2.6.15.

Answer 1 Answer 2

2.6.17.

Answer 1 Answer 2

2.6.19.

Answer 1 Answer 2

2.6.21.

Answer 1 Answer 2

2.6.23.

Answer 1 Answer 2

2.6.25.

Answer 1 Answer 2

2.6.27.

Answer 1 Answer 2

2.6.29.

Answer 1 Answer 2

2.6.31.

Answer 1 Answer 2

2.6.33.

Answer 1 Answer 2

2.6.35.

Answer 1 Answer 2

2.6.37.

Answer 1 Answer 2

2.6.39.

Answer 1 Answer 2

2.6.41.

Answer 1 Answer 2

2.6.43.

Answer 1 Answer 2

2.6.45.

Answer 1 Answer 2

2.6.47.

Answer 1 Answer 2

2.6.49.

Answer 1 Answer 2

2.6.51.

Answer 1 Answer 2

Section 2.7 Percentages

Exercises 2.7.3 Exercises

2.7.3.1.

Answer 1 Answer 2

2.7.3.3.

Answer 1 Answer 2

2.7.3.5.

Answer 1 Answer 2 Answer 3 Answer 4

2.7.3.7.

Answer 1 Answer 2 Answer 3 Answer 4

2.7.3.9.

Answer 1 Answer 2 Answer 3

2.7.3.11.

Answer 1 Answer 2 Answer 3

2.7.3.13.

2.7.3.15.

2.7.3.17.

2.7.3.19.

2.7.3.21.

2.7.3.23.

2.7.3.25.

2.7.3.27.

2.7.3.29.

2.7.3.31.

2.7.3.33.

2.7.3.35.

2.7.3.37.

2.7.3.39.

2.7.3.41.

2.7.3.43.

2.7.3.45.

2.7.3.47.

2.7.3.49.

2.7.3.51.

2.7.3.53.

2.7.3.55.

2.7.3.57.

2.7.3.59.

2.7.3.61.

2.7.3.63.

2.7.3.65.

2.7.3.67.

Answer 1 Answer 2

2.7.3.69.

2.7.3.71.

Section 2.8 Modeling with Equations and Inequalities

Exercises 2.8.6 Exercises

2.8.6.1.

Answer 1 Answer 2 Answer 3 Answer 4 Answer 5 Answer 6

2.8.6.3.

2.8.6.5.

2.8.6.7.

2.8.6.9.

2.8.6.11.

2.8.6.13.

2.8.6.15.

2.8.6.17.

2.8.6.19.

2.8.6.21.

2.8.6.23.

2.8.6.25.

2.8.6.27.

2.8.6.29.

2.8.6.31.

2.8.6.33.

2.8.6.35.

2.8.6.37.

2.8.6.39.

2.8.6.41.

2.8.6.43.

2.8.6.45.

2.8.6.47.

2.8.6.49.

2.8.6.51.

2.8.6.53.

2.8.6.55.

2.8.6.57.

2.8.6.59.

2.8.6.61.

2.8.6.63.

2.8.6.65.

2.8.6.67.

2.8.6.69.

Section 2.9 Simplifying Expressions

Exercises 2.9.6 Exercises

2.9.6.1.

Answer 1 Answer 2 Answer 3 Answer 4

2.9.6.3.

Answer 1 Answer 2 Answer 3 Answer 4

2.9.6.5.

Answer 1 Answer 2 Answer 3 Answer 4

2.9.6.7.

Answer 1 Answer 2 Answer 3 Answer 4

2.9.6.9.

2.9.6.11.

2.9.6.13.

2.9.6.15.

2.9.6.17.

2.9.6.19.

2.9.6.21.

2.9.6.23.

2.9.6.25.

2.9.6.27.

2.9.6.29.

2.9.6.31.

2.9.6.33.

2.9.6.35.

2.9.6.37.

2.9.6.39.

2.9.6.41.

2.9.6.43.

2.9.6.45.

2.9.6.47.

2.9.6.49.

Answer 1 Answer 2

2.9.6.51.

Answer 1 Answer 2 Answer 3 Answer 4 Answer 5

2.9.6.53.

Section 2.10 Variables, Expressions, and Equations Chapter Review

Exercises 2.10.10 Exercises

2.10.10.1.

2.10.10.3.

2.10.10.5.

Answer 1 Answer 2

2.10.10.7.

Answer 1 Answer 2

2.10.10.9.

Answer 1 Answer 2 Answer 3 Answer 4

2.10.10.11.

Answer 1 Answer 2 Answer 3 Answer 4

2.10.10.13.

Answer 1 Answer 2 Answer 3 Answer 4

2.10.10.15.

Answer 1 Answer 2 Answer 3

2.10.10.17.

Answer 1 Answer 2 Answer 3

2.10.10.19.

2.10.10.21.

2.10.10.23.

2.10.10.25.

2.10.10.39.

2.10.10.41.

2.10.10.43.

2.10.10.45.

2.10.10.47.

2.10.10.49.

2.10.10.51.

2.10.10.53.

2.10.10.55.

2.10.10.57.

2.10.10.59.

2.10.10.61.

2.10.10.63.

2.10.10.65.

2.10.10.67.

2.10.10.69.

Chapter 3 Linear Equations and Inequalities

Section 3.1 Solving Multistep Linear Equations

Exercises 3.1.4 Exercises

3.1.4.1.

3.1.4.3.

3.1.4.5.

3.1.4.7.

3.1.4.9.

3.1.4.11.

3.1.4.13.

3.1.4.15.

3.1.4.17.

3.1.4.19.

3.1.4.21.

3.1.4.23.

3.1.4.25.

3.1.4.27.

3.1.4.29.

3.1.4.31.

3.1.4.33.

3.1.4.35.

3.1.4.37.

3.1.4.39.

Answer 1 Answer 2

3.1.4.41.

3.1.4.43.

3.1.4.45.

3.1.4.47.

3.1.4.49.

3.1.4.51.

3.1.4.53.

3.1.4.55.

3.1.4.57.

3.1.4.59.

3.1.4.61.

3.1.4.63.

3.1.4.65.

3.1.4.67.

3.1.4.69.

3.1.4.71.

Answer 1 Answer 2

3.1.4.73.

3.1.4.75.

Answer 1 Answer 2

3.1.4.77.

3.1.4.79.

3.1.4.81.

3.1.4.83.

3.1.4.85.

3.1.4.87.

3.1.4.89.

3.1.4.91.

3.1.4.93.

3.1.4.95.

3.1.4.97.

3.1.4.99.

3.1.4.101.

3.1.4.103.

3.1.4.105.

3.1.4.107.

Answer 1 Answer 2

3.1.4.109.

3.1.4.111.

3.1.4.113.

3.1.4.115.

3.1.4.117.

3.1.4.119.

3.1.4.121.

Answer 1 Answer 2

3.1.4.123.

Answer 1 Answer 2

3.1.4.125.

Answer 1 Answer 2 Answer 3 Answer 4

3.1.4.127.

Answer 1 Answer 2

3.1.4.129.

Answer 1 Answer 2 Answer 3

3.1.4.131.

Answer 1 Answer 2 Answer 3 Answer 4 Answer 5 Answer 6 Answer 7 Answer 8

Section 3.2 Solving Multistep Linear Inequalities

Exercises 3.2.2 Exercises

3.2.2.1.

3.2.2.3.

Answer 1 Answer 2

3.2.2.5.

Answer 1 Answer 2

3.2.2.7.

Answer 1 Answer 2

3.2.2.9.

Answer 1 Answer 2

3.2.2.11.

3.2.2.13.

Answer 1 Answer 2

3.2.2.15.

Answer 1 Answer 2

3.2.2.17.

Answer 1 Answer 2

3.2.2.19.

Answer 1 Answer 2

3.2.2.21.

Answer 1 Answer 2

3.2.2.23.

Answer 1 Answer 2

3.2.2.25.

Answer 1 Answer 2

3.2.2.27.

Answer 1 Answer 2

3.2.2.29.

Answer 1 Answer 2

3.2.2.31.

Answer 1 Answer 2

3.2.2.33.

Answer 1 Answer 2

3.2.2.35.

Answer 1 Answer 2

3.2.2.37.

Answer 1 Answer 2

3.2.2.39.

Answer 1 Answer 2

3.2.2.41.

Answer 1 Answer 2

3.2.2.43.

Answer 1 Answer 2

3.2.2.45.

Answer 1 Answer 2 Answer 3

3.2.2.47.

3.2.2.49.

Answer 1 Answer 2

Section 3.3 Linear Equations and Inequalities with Fractions

Exercises 3.3.4 Exercises

3.3.4.1.

3.3.4.3.

3.3.4.5.

Answer 1 Answer 2 Answer 3

3.3.4.7.

3.3.4.9.

3.3.4.11.

3.3.4.13.

3.3.4.15.

3.3.4.17.

3.3.4.19.

3.3.4.21.

3.3.4.23.

3.3.4.25.

3.3.4.27.

3.3.4.29.

3.3.4.31.

3.3.4.33.

3.3.4.35.

3.3.4.37.

3.3.4.39.

3.3.4.41.

3.3.4.43.

3.3.4.45.

3.3.4.47.

3.3.4.49.

3.3.4.51.

3.3.4.53.

3.3.4.55.

3.3.4.57.

3.3.4.59.

3.3.4.61.

3.3.4.63.

3.3.4.65.

3.3.4.67.

3.3.4.69.

3.3.4.71.

3.3.4.73.

3.3.4.75.

Answer 1 Answer 2 Answer 3 Answer 4

3.3.4.77.

3.3.4.79.

3.3.4.81.

Answer 1 Answer 2

3.3.4.83.

Answer 1 Answer 2

3.3.4.85.

Answer 1 Answer 2

3.3.4.87.

Answer 1 Answer 2

3.3.4.89.

Answer 1 Answer 2

3.3.4.91.

Answer 1 Answer 2

3.3.4.93.

Answer 1 Answer 2

3.3.4.95.

Answer 1 Answer 2

3.3.4.97.

Answer 1 Answer 2 Answer 3

Section 3.4 Isolating a Linear Variable

Exercises 3.4.2 Exercises

3.4.2.1.

3.4.2.3.

3.4.2.5.

3.4.2.7.

3.4.2.9.

3.4.2.11.

3.4.2.13.

3.4.2.15.

3.4.2.17.

Answer 1 Answer 2

3.4.2.19.

Answer 1 Answer 2

3.4.2.21.

Answer 1 Answer 2

3.4.2.23.

Answer 1 Answer 2

3.4.2.25.

Answer 1 Answer 2

3.4.2.27.

Answer 1 Answer 2

3.4.2.29.

Answer 1 Answer 2

3.4.2.31.

Answer 1 Answer 2

3.4.2.33.

Answer 1 Answer 2

3.4.2.35.

Answer 1 Answer 2

3.4.2.37.

3.4.2.39.

Answer 1 Answer 2

3.4.2.41.

3.4.2.43.

Answer 1 Answer 2

3.4.2.45.

3.4.2.47.

3.4.2.49.

3.4.2.51.

3.4.2.53.

3.4.2.55.

3.4.2.57.

3.4.2.59.

3.4.2.61.

3.4.2.63.

Section 3.5 Ratios and Proportions

Exercises 3.5.5 Exercises

3.5.5.1.

3.5.5.3.

3.5.5.5.

3.5.5.7.

3.5.5.9.

3.5.5.11.

3.5.5.13.

3.5.5.15.

3.5.5.17.

3.5.5.19.

3.5.5.21.

3.5.5.23.

3.5.5.25.

3.5.5.27.

3.5.5.29.

3.5.5.31.

3.5.5.33.

3.5.5.35.

3.5.5.37.

3.5.5.39.

3.5.5.41.

3.5.5.43.

3.5.5.45.

3.5.5.47.

3.5.5.49.

Section 3.6 Special Solution Sets

Exercises 3.6.3 Exercises

3.6.3.1.

3.6.3.3.

3.6.3.5.

3.6.3.7.

3.6.3.9.

3.6.3.11.

3.6.3.13.

3.6.3.15.

3.6.3.17.

3.6.3.19.

Answer 1 Answer 2 Answer 3

3.6.3.21.

3.6.3.23.

3.6.3.25.

3.6.3.27.

3.6.3.29.

3.6.3.31.

3.6.3.33.

3.6.3.35.

3.6.3.37.

3.6.3.39.

3.6.3.41.

Answer 1 Answer 2

Section 3.7 Linear Equations and Inequalities Chapter Review

Exercises 3.7.7 Exercises

3.7.7.1.

Answer 1 Answer 2 Answer 3

3.7.7.3.

3.7.7.5.

3.7.7.7.

3.7.7.9.

3.7.7.11.

3.7.7.21.

3.7.7.23.

3.7.7.25.

3.7.7.27.

3.7.7.29.

Answer 1 Answer 2

3.7.7.31.

Answer 1 Answer 2

3.7.7.33.

3.7.7.35.

Answer 1 Answer 2

3.7.7.37.

3.7.7.39.

3.7.7.41.

Answer 1 Answer 2

Chapter 4 Graphing Lines

Section 4.1 Cartesian Coordinates

Exercises Exercises

4.1.1.

Answer 1 Answer 2 Answer 3 Answer 4

4.1.3.

4.1.5.

4.1.7.

4.1.9.

4.1.11.

4.1.13.

4.1.17.

Answer 1 Answer 2 Answer 3 Answer 4

4.1.19.

Answer 1 Answer 2 Answer 3

4.1.21.

Answer 1 Answer 2 Answer 3

Section 4.2 Graphing Equations

Exercises Exercises

4.2.1.

4.2.9.

Answer 1 Answer 2 Answer 3 Answer 4 Answer 5 Answer 6 Answer 7 Answer 8 Answer 9 Answer 10

4.2.11.

Answer 1 Answer 2 Answer 3 Answer 4 Answer 5 Answer 6 Answer 7 Answer 8 Answer 9 Answer 10

4.2.13.

Answer 1 Answer 2 Answer 3 Answer 4 Answer 5 Answer 6 Answer 7 Answer 8 Answer 9 Answer 10

4.2.15.

Answer 1 Answer 2 Answer 3 Answer 4 Answer 5 Answer 6 Answer 7 Answer 8 Answer 9 Answer 10

4.2.17.

Answer 1 Answer 2 Answer 3 Answer 4 Answer 5 Answer 6 Answer 7 Answer 8 Answer 9 Answer 10

4.2.19.

4.2.21.

4.2.23.

4.2.25.

4.2.27.

4.2.29.

4.2.31.

4.2.33.

4.2.35.

4.2.37.

4.2.39.

4.2.41.

Section 4.3 Exploring Two-Variable Data and Rate of Change

Exercises 4.3.4 Exercises

4.3.4.1.

4.3.4.3.

4.3.4.5.

4.3.4.7.

4.3.4.9.

4.3.4.11.

4.3.4.13.

4.3.4.15.

4.3.4.17.

4.3.4.19.

4.3.4.21.

4.3.4.23.

4.3.4.25.

Answer 1 Answer 2 Answer 3

Section 4.4 Slope

Exercises 4.4.4 Exercises

4.4.4.1.

4.4.4.3.

4.4.4.5.

4.4.4.7.

4.4.4.9.

4.4.4.11.

Answer 1 Answer 2 Answer 3

4.4.4.13.

4.4.4.15.

4.4.4.17.

4.4.4.19.

4.4.4.21.

4.4.4.23.

4.4.4.25.

4.4.4.27.

4.4.4.29.

4.4.4.31.

4.4.4.33.

4.4.4.35.

4.4.4.37.

4.4.4.39.

4.4.4.41.

4.4.4.43.

4.4.4.45.

4.4.4.47.

4.4.4.49.

4.4.4.51.

4.4.4.53.

Answer 1 Answer 2 Answer 3

Section 4.5 Slope-Intercept Form

Exercises 4.5.6 Exercises

4.5.6.1.

4.5.6.3.

4.5.6.5.

Answer 1 Answer 2

4.5.6.7.

Answer 1 Answer 2

4.5.6.9.

Answer 1 Answer 2

4.5.6.11.

Answer 1 Answer 2

4.5.6.13.

Answer 1 Answer 2

4.5.6.15.

Answer 1 Answer 2

4.5.6.17.

Answer 1 Answer 2

4.5.6.19.

Answer 1 Answer 2

4.5.6.21.

4.5.6.23.

4.5.6.25.

4.5.6.27.

4.5.6.29.

4.5.6.31.

4.5.6.33.

4.5.6.35.

4.5.6.37.

4.5.6.39.

4.5.6.41.

4.5.6.43.

4.5.6.45.

4.5.6.47.

4.5.6.49.

4.5.6.51.

4.5.6.53.

4.5.6.55.

4.5.6.57.

4.5.6.59.

4.5.6.61.

4.5.6.63.

4.5.6.65.

4.5.6.67.

Answer 1 Answer 2 Answer 3

4.5.6.69.

Answer 1 Answer 2 Answer 3

4.5.6.71.

Answer 1 Answer 2 Answer 3

4.5.6.73.

Answer 1 Answer 2 Answer 3

Section 4.6 Point-Slope Form

Exercises 4.6.4 Exercises

4.6.4.1.

4.6.4.3.

4.6.4.5.

Answer 1 Answer 2

4.6.4.7.

Answer 1 Answer 2

4.6.4.9.

Answer 1 Answer 2

4.6.4.11.

Answer 1 Answer 2

4.6.4.13.

Answer 1 Answer 2

4.6.4.15.

Answer 1 Answer 2

4.6.4.17.

Answer 1 Answer 2

4.6.4.19.

Answer 1 Answer 2

4.6.4.21.

Answer 1 Answer 2

4.6.4.23.

Answer 1 Answer 2

4.6.4.25.

Answer 1 Answer 2

4.6.4.27.

Answer 1 Answer 2

4.6.4.29.

4.6.4.31.

4.6.4.33.

4.6.4.35.

4.6.4.37.

4.6.4.39.

4.6.4.41.

4.6.4.43.

4.6.4.45.

4.6.4.47.

4.6.4.49.

4.6.4.51.

4.6.4.53.

4.6.4.55.

4.6.4.57.

Answer 1 Answer 2 Answer 3

4.6.4.59.

Answer 1 Answer 2 Answer 3

4.6.4.61.

Answer 1 Answer 2 Answer 3

4.6.4.63.

Answer 1 Answer 2 Answer 3

Section 4.7 Standard Form

Exercises 4.7.4 Exercises

4.7.4.1.

4.7.4.3.

4.7.4.5.

4.7.4.7.

Answer 1 Answer 2

4.7.4.9.

Answer 1 Answer 2

4.7.4.11.

Answer 1 Answer 2

4.7.4.13.

Answer 1 Answer 2

4.7.4.15.

Answer 1 Answer 2

4.7.4.17.

Answer 1 Answer 2

4.7.4.19.

4.7.4.21.

4.7.4.23.

Answer 1 Answer 2 Answer 3 Answer 4 Answer 5 Answer 6

4.7.4.25.

Answer 1 Answer 2 Answer 3 Answer 4 Answer 5 Answer 6

4.7.4.27.

4.7.4.29.

4.7.4.31.

4.7.4.33.

4.7.4.35.

4.7.4.37.

4.7.4.39.

4.7.4.41.

4.7.4.43.

4.7.4.45.

4.7.4.47.

4.7.4.49.

Answer 1 Answer 2 Answer 3 Answer 4 Answer 5 Answer 6

Section 4.8 Horizontal, Vertical, Parallel, and Perpendicular Lines

Exercises 4.8.4 Exercises

4.8.4.1.

Answer 1 Answer 2

4.8.4.3.

4.8.4.5.

4.8.4.11.

Answer 1 Answer 2 Answer 3 Answer 4 Answer 5 Answer 6 Answer 7 Answer 8 Answer 9 Answer 10

4.8.4.13.

Answer 1 Answer 2 Answer 3 Answer 4 Answer 5 Answer 6 Answer 7 Answer 8 Answer 9 Answer 10

4.8.4.15.

4.8.4.17.

4.8.4.19.

4.8.4.21.

4.8.4.23.

Answer 1 Answer 2 Answer 3 Answer 4 Answer 5 Answer 6

4.8.4.25.

Answer 1 Answer 2 Answer 3 Answer 4 Answer 5 Answer 6

4.8.4.27.

4.8.4.29.

4.8.4.31.

4.8.4.33.

4.8.4.35.

4.8.4.37.

4.8.4.39.

4.8.4.41.

4.8.4.43.

4.8.4.45.

Answer 1 Answer 2

4.8.4.47.

Answer 1 Answer 2

4.8.4.49.

Answer 1 Answer 2

4.8.4.51.

Answer 1 Answer 2

Section 4.9 Summary of Graphing Lines

Exercises 4.9.5 Exercises

4.9.5.1.

4.9.5.3.

4.9.5.5.

4.9.5.7.

4.9.5.9.

4.9.5.11.

4.9.5.13.

4.9.5.15.

4.9.5.17.

4.9.5.19.

4.9.5.21.

4.9.5.23.

4.9.5.25.

4.9.5.27.

4.9.5.29.

4.9.5.31.

4.9.5.33.

Section 4.10 Graphing Lines Chapter Review

Exercises 4.10.9 Exercises

4.10.9.1.

4.10.9.5.

4.10.9.7.

4.10.9.9.

4.10.9.11.

4.10.9.13.

4.10.9.15.

4.10.9.17.

4.10.9.19.

Answer 1 Answer 2

4.10.9.21.

4.10.9.23.

Answer 1 Answer 2 Answer 3

4.10.9.25.

Answer 1 Answer 2 Answer 3 Answer 4 Answer 5 Answer 6

4.10.9.27.

Answer 1 Answer 2

4.10.9.29.

Answer 1 Answer 2

4.10.9.31.

Answer 1 Answer 2 Answer 3 Answer 4 Answer 5 Answer 6 Answer 7 Answer 8 Answer 9 Answer 10

4.10.9.33.

4.10.9.35.

Chapter 5 Systems of Linear Equations

Section 5.1 Solving Systems of Linear Equations by Graphing

Exercises 5.1.3 Exercises

5.1.3.1.

Answer 1 Answer 2

5.1.3.3.

Answer 1 Answer 2

5.1.3.5.

Answer 1 Answer 2

5.1.3.7.

Answer 1 Answer 2

5.1.3.9.

5.1.3.11.

5.1.3.13.

5.1.3.15.

5.1.3.17.

5.1.3.19.

5.1.3.21.

5.1.3.23.

5.1.3.25.

5.1.3.27.

5.1.3.29.

5.1.3.31.

5.1.3.33.

5.1.3.35.

5.1.3.37.

5.1.3.39.

5.1.3.41.

5.1.3.43.

5.1.3.45.

5.1.3.47.

5.1.3.49.

Section 5.2 Substitution

Exercises 5.2.3 Exercises

5.2.3.1.

5.2.3.3.

5.2.3.5.

5.2.3.7.

5.2.3.9.

5.2.3.11.

5.2.3.13.

5.2.3.15.

5.2.3.17.

5.2.3.19.

5.2.3.21.

5.2.3.23.

5.2.3.25.

5.2.3.27.

5.2.3.29.

5.2.3.31.

5.2.3.33.

5.2.3.35.

5.2.3.37.

5.2.3.39.

5.2.3.41.

5.2.3.43.

5.2.3.45.

5.2.3.47.

5.2.3.49.

5.2.3.51.

5.2.3.53.

5.2.3.55.

5.2.3.57.

5.2.3.59.

Section 5.3 Elimination

Exercises 5.3.4 Exercises

5.3.4.1.

5.3.4.3.

5.3.4.5.

5.3.4.7.

5.3.4.9.

5.3.4.11.

5.3.4.13.

5.3.4.15.

5.3.4.17.

5.3.4.19.

5.3.4.21.

5.3.4.23.

5.3.4.25.

5.3.4.27.

5.3.4.29.

5.3.4.31.

5.3.4.33.

5.3.4.35.

5.3.4.37.

5.3.4.39.

Section 5.4 Applications of Systems of Linear Equations

Exercises 5.4.8 Exercises

5.4.8.1.

Answer 1 Answer 2

5.4.8.3.

5.4.8.5.

Answer 1 Answer 2

5.4.8.7.

Answer 1 Answer 2

5.4.8.9.

5.4.8.11.

Answer 1 Answer 2

5.4.8.13.

Answer 1 Answer 2

5.4.8.15.

Answer 1 Answer 2

5.4.8.17.

Answer 1 Answer 2

5.4.8.19.

Answer 1 Answer 2

5.4.8.21.

Answer 1 Answer 2

5.4.8.23.

Answer 1 Answer 2

5.4.8.25.

Answer 1 Answer 2

5.4.8.27.

Answer 1 Answer 2

5.4.8.29.

Answer 1 Answer 2

5.4.8.31.

Answer 1 Answer 2

5.4.8.33.

Answer 1 Answer 2

Section 5.5 Systems of Linear Equations Chapter Review

Exercises 5.5.5 Exercises

5.5.5.1.

5.5.5.3.

5.5.5.5.

5.5.5.7.

5.5.5.9.

5.5.5.11.

5.5.5.13.

5.5.5.15.

5.5.5.17.

5.5.5.19.

5.5.5.21.

5.5.5.23.

5.5.5.25.

Answer 1 Answer 2

5.5.5.27.

Answer 1 Answer 2

5.5.5.29.

Answer 1 Answer 2

5.5.5.31.

Answer 1 Answer 2

5.5.5.33.

Answer 1 Answer 2

5.5.5.35.

Answer 1 Answer 2

5.5.5.37.

Answer 1 Answer 2

Chapter 6 Exponents and Polynomials

Section 6.1 Introduction to Exponent Rules

Exercises 6.1.4 Exercises

6.1.4.1.

Answer 1 Answer 2 Answer 3 Answer 4

6.1.4.3.

Answer 1 Answer 2 Answer 3 Answer 4

6.1.4.5.

Answer 1 Answer 2

6.1.4.7.

Answer 1 Answer 2

6.1.4.9.

6.1.4.11.

6.1.4.13.

6.1.4.15.

6.1.4.17.

6.1.4.19.

6.1.4.21.

6.1.4.23.

6.1.4.25.

6.1.4.27.

6.1.4.29.

6.1.4.31.

6.1.4.33.

6.1.4.35.

Answer 1 Answer 2

6.1.4.37.

Answer 1 Answer 2 Answer 3 Answer 4

6.1.4.39.

Answer 1 Answer 2 Answer 3 Answer 4

6.1.4.41.

Answer 1 Answer 2 Answer 3 Answer 4

6.1.4.43.

Answer 1 Answer 2 Answer 3 Answer 4

6.1.4.45.

Answer 1 Answer 2

6.1.4.47.

6.1.4.49.

6.1.4.51.

6.1.4.53.

6.1.4.55.

6.1.4.57.

6.1.4.59.

6.1.4.61.

6.1.4.63.

6.1.4.65.

6.1.4.67.

6.1.4.69.

6.1.4.71.

Answer 1 Answer 2 Answer 3

Section 6.2 Exponent Rules

Exercises 6.2.6 Exercises

6.2.6.1.

Answer 1 Answer 2 Answer 3 Answer 4

6.2.6.3.

6.2.6.5.

6.2.6.7.

6.2.6.9.

6.2.6.11.

6.2.6.13.

6.2.6.15.

6.2.6.17.

6.2.6.19.

6.2.6.21.

6.2.6.23.

6.2.6.25.

6.2.6.27.

6.2.6.29.

6.2.6.31.

6.2.6.33.

6.2.6.35.

6.2.6.37.

6.2.6.39.

6.2.6.41.

6.2.6.43.

6.2.6.45.

6.2.6.47.

6.2.6.49.

6.2.6.51.

6.2.6.53.

6.2.6.55.

6.2.6.57.

6.2.6.59.

6.2.6.61.

6.2.6.63.

6.2.6.65.

6.2.6.67.

6.2.6.69.

6.2.6.71.

6.2.6.73.

6.2.6.75.

6.2.6.77.

6.2.6.79.

6.2.6.81.

6.2.6.83.

6.2.6.85.

6.2.6.87.

6.2.6.89.

6.2.6.91.

6.2.6.93.

6.2.6.95.

6.2.6.97.

6.2.6.99.

6.2.6.101.

6.2.6.103.

6.2.6.105.

6.2.6.107.

6.2.6.109.

6.2.6.111.

6.2.6.113.

6.2.6.115.

6.2.6.117.

6.2.6.119.

6.2.6.121.

6.2.6.123.

6.2.6.125.

6.2.6.127.

6.2.6.129.

6.2.6.131.

6.2.6.133.

6.2.6.135.

6.2.6.137.

6.2.6.139.

6.2.6.141.

Answer 1 Answer 2

6.2.6.143.

Answer 1 Answer 2 Answer 3 Answer 4

Section 6.3 Scientific Notation

Exercises 6.3.5 Exercises

6.3.5.1.

6.3.5.3.

6.3.5.5.

6.3.5.7.

6.3.5.9.

6.3.5.11.

6.3.5.13.

6.3.5.15.

6.3.5.17.

6.3.5.19.

6.3.5.21.

6.3.5.23.

6.3.5.25.

6.3.5.27.

6.3.5.29.

6.3.5.31.

6.3.5.33.

6.3.5.35.

6.3.5.37.

6.3.5.39.

6.3.5.41.

Section 6.4 Adding and Subtracting Polynomials

Exercises 6.4.4 Exercises

6.4.4.1.

Answer 1 Answer 2 Answer 3 Answer 4

6.4.4.3.

Answer 1 Answer 2 Answer 3 Answer 4

6.4.4.5.

Answer 1 Answer 2 Answer 3 Answer 4

6.4.4.7.

Answer 1 Answer 2 Answer 3 Answer 4

6.4.4.9.

Answer 1 Answer 2

6.4.4.11.

Answer 1 Answer 2

6.4.4.13.

Answer 1 Answer 2

6.4.4.15.

Answer 1 Answer 2

6.4.4.17.

Answer 1 Answer 2

6.4.4.19.

6.4.4.21.

6.4.4.23.

6.4.4.25.

6.4.4.27.

6.4.4.29.

6.4.4.31.

6.4.4.33.

6.4.4.35.

6.4.4.37.

6.4.4.39.

6.4.4.41.

6.4.4.43.

6.4.4.45.

6.4.4.47.

6.4.4.49.

6.4.4.51.

6.4.4.53.

6.4.4.55.

6.4.4.57.

6.4.4.59.

6.4.4.61.

6.4.4.63.

6.4.4.65.

6.4.4.67.

Answer 1 Answer 2

6.4.4.69.

Answer 1 Answer 2

6.4.4.71.

Answer 1 Answer 2

6.4.4.73.

Answer 1 Answer 2

6.4.4.75.

6.4.4.77.

6.4.4.79.

6.4.4.81.

6.4.4.83.

6.4.4.85.

6.4.4.87.

6.4.4.89.

6.4.4.91.

Section 6.5 Multiplying Polynomials

Exercises 6.5.5 Exercises

6.5.5.1.

6.5.5.3.

6.5.5.5.

6.5.5.7.

Answer 1 Answer 2 Answer 3 Answer 4

6.5.5.9.

Answer 1 Answer 2 Answer 3 Answer 4

6.5.5.11.

Answer 1 Answer 2 Answer 3 Answer 4

6.5.5.13.

Answer 1 Answer 2 Answer 3 Answer 4

6.5.5.15.

Answer 1 Answer 2 Answer 3 Answer 4

6.5.5.17.

6.5.5.19.

6.5.5.21.

6.5.5.23.

6.5.5.25.

6.5.5.27.

6.5.5.29.

6.5.5.31.

6.5.5.33.

6.5.5.35.

6.5.5.37.

6.5.5.39.

6.5.5.41.

6.5.5.43.

6.5.5.45.

6.5.5.47.

6.5.5.49.

6.5.5.51.

6.5.5.53.

6.5.5.55.

6.5.5.57.

6.5.5.59.

6.5.5.61.

6.5.5.63.

6.5.5.65.

6.5.5.67.

6.5.5.69.

6.5.5.71.

6.5.5.73.

6.5.5.75.

6.5.5.77.

6.5.5.79.

6.5.5.81.

6.5.5.83.

6.5.5.85.

6.5.5.87.

Section 6.6 Special Cases of Multiplying Polynomials

Exercises 6.6.5 Exercises

6.6.5.1.

6.6.5.3.

6.6.5.5.

6.6.5.7.

6.6.5.9.

Answer 1 Answer 2 Answer 3 Answer 4

6.6.5.11.

Answer 1 Answer 2 Answer 3 Answer 4

6.6.5.13.

Answer 1 Answer 2 Answer 3

6.6.5.15.

6.6.5.17.

6.6.5.19.

6.6.5.21.

6.6.5.23.

6.6.5.25.

6.6.5.27.

6.6.5.29.

6.6.5.31.

6.6.5.33.

6.6.5.35.

6.6.5.37.

6.6.5.39.

6.6.5.41.

6.6.5.43.

6.6.5.45.

6.6.5.47.

6.6.5.49.

6.6.5.51.

6.6.5.53.

6.6.5.55.

6.6.5.57.

6.6.5.59.

6.6.5.61.

6.6.5.63.

6.6.5.65.

6.6.5.67.

6.6.5.69.

Section 6.7 Dividing by a Monomial

Exercises 6.7.2 Exercises

6.7.2.1.

6.7.2.3.

6.7.2.5.

6.7.2.7.

6.7.2.9.

6.7.2.11.

6.7.2.13.

6.7.2.15.

6.7.2.17.

6.7.2.19.

6.7.2.21.

6.7.2.23.

6.7.2.25.

6.7.2.27.

Section 6.8 Exponents and Polynomials Chapter Review

Exercises 6.8.8 Exercises

6.8.8.1.

6.8.8.3.

6.8.8.5.

6.8.8.7.

6.8.8.9.

Answer 1 Answer 2

6.8.8.11.

6.8.8.13.

Answer 1 Answer 2 Answer 3 Answer 4

6.8.8.15.

6.8.8.17.

6.8.8.19.

6.8.8.21.

6.8.8.23.

6.8.8.25.

6.8.8.27.

6.8.8.29.

6.8.8.31.

6.8.8.33.

6.8.8.35.

6.8.8.37.

6.8.8.39.

6.8.8.41.

6.8.8.43.

6.8.8.45.

6.8.8.47.

6.8.8.49.

6.8.8.51.

6.8.8.53.

6.8.8.55.

6.8.8.57.

6.8.8.59.

6.8.8.61.

6.8.8.63.

6.8.8.65.

6.8.8.67.

6.8.8.69.

6.8.8.71.

Answer 1 Answer 2

6.8.8.73.

Answer 1 Answer 2

6.8.8.75.

6.8.8.77.

6.8.8.79.

6.8.8.81.

6.8.8.83.

6.8.8.85.

6.8.8.87.

6.8.8.89.

6.8.8.91.

6.8.8.93.

6.8.8.95.

6.8.8.97.

6.8.8.99.

6.8.8.101.

6.8.8.103.

6.8.8.105.

6.8.8.107.

6.8.8.109.

6.8.8.111.

6.8.8.113.

6.8.8.115.

6.8.8.117.

6.8.8.119.

6.8.8.121.

6.8.8.123.

6.8.8.125.

6.8.8.127.

6.8.8.129.

Chapter 7 Factoring

Section 7.1 Factoring out the Common Factor

Exercises 7.1.6 Exercises

7.1.6.1.

7.1.6.3.

7.1.6.5.

7.1.6.7.

7.1.6.9.

7.1.6.11.

7.1.6.13.

7.1.6.15.

7.1.6.17.

7.1.6.19.

7.1.6.21.

7.1.6.23.

7.1.6.25.

7.1.6.27.

7.1.6.29.

7.1.6.31.

7.1.6.33.

7.1.6.35.

7.1.6.37.

7.1.6.39.

7.1.6.41.

7.1.6.43.

7.1.6.45.

7.1.6.47.

Section 7.2 Factoring by Grouping

Exercises 7.2.3 Exercises

7.2.3.1.

7.2.3.3.

7.2.3.5.

7.2.3.7.

7.2.3.9.

7.2.3.11.

7.2.3.13.

7.2.3.15.

7.2.3.17.

7.2.3.19.

7.2.3.21.

7.2.3.23.

7.2.3.25.

7.2.3.27.

7.2.3.29.

7.2.3.31.

7.2.3.33.

7.2.3.35.

Section 7.3 Factoring Trinomials with Leading Coefficient One

Exercises 7.3.6 Exercises

7.3.6.1.

7.3.6.3.

7.3.6.5.

7.3.6.7.

7.3.6.9.

7.3.6.11.

7.3.6.13.

7.3.6.15.

7.3.6.17.

7.3.6.19.

7.3.6.21.

7.3.6.23.

7.3.6.25.

7.3.6.27.

7.3.6.29.

7.3.6.31.

7.3.6.33.

7.3.6.35.

7.3.6.37.

7.3.6.39.

7.3.6.41.

7.3.6.43.

7.3.6.45.

7.3.6.47.

7.3.6.49.

7.3.6.51.

7.3.6.53.

7.3.6.55.

7.3.6.57.

7.3.6.59.

7.3.6.61.

7.3.6.63.

7.3.6.65.

7.3.6.67.

7.3.6.69.

7.3.6.71.

7.3.6.73.

7.3.6.75.

7.3.6.77.

7.3.6.79.

7.3.6.81.

7.3.6.83.

7.3.6.85.

7.3.6.87.

7.3.6.89.

7.3.6.91.

7.3.6.93.

7.3.6.95.

7.3.6.97.

7.3.6.99.

7.3.6.101.

7.3.6.103.

7.3.6.105.

7.3.6.107.

7.3.6.109.

Section 7.4 Factoring Trinomials with a Nontrivial Leading Coefficient

Exercises 7.4.3 Exercises

7.4.3.1.

7.4.3.3.

7.4.3.5.

7.4.3.7.

7.4.3.9.

7.4.3.11.

7.4.3.13.

7.4.3.15.

7.4.3.17.

7.4.3.19.

7.4.3.21.

7.4.3.23.

7.4.3.25.

7.4.3.27.

7.4.3.29.

7.4.3.31.

7.4.3.33.

7.4.3.35.

7.4.3.37.

7.4.3.39.

7.4.3.41.

7.4.3.43.

7.4.3.45.

7.4.3.47.

7.4.3.49.

7.4.3.51.

7.4.3.53.

7.4.3.55.

7.4.3.57.

7.4.3.59.

7.4.3.61.

7.4.3.63.

7.4.3.65.

7.4.3.67.

7.4.3.69.

7.4.3.71.

7.4.3.73.

7.4.3.75.

7.4.3.77.

7.4.3.79.

7.4.3.81.

7.4.3.83.

Answer 1 Answer 2

7.4.3.85.

Section 7.5 Factoring Special Polynomials

Exercises 7.5.5 Exercises

7.5.5.1.

7.5.5.3.

7.5.5.5.

7.5.5.7.

7.5.5.9.

7.5.5.11.

7.5.5.13.

7.5.5.15.

7.5.5.17.

7.5.5.19.

7.5.5.21.

7.5.5.23.

7.5.5.25.

7.5.5.27.

7.5.5.29.

7.5.5.31.

7.5.5.33.

7.5.5.35.

7.5.5.37.

7.5.5.39.

7.5.5.41.

7.5.5.43.

7.5.5.45.

7.5.5.47.

7.5.5.49.

7.5.5.51.

7.5.5.53.

7.5.5.55.

7.5.5.57.

7.5.5.59.

7.5.5.61.

7.5.5.63.

7.5.5.65.

7.5.5.67.

7.5.5.69.

7.5.5.71.

7.5.5.73.

7.5.5.75.

7.5.5.77.

7.5.5.79.

7.5.5.81.

7.5.5.83.

7.5.5.85.

7.5.5.87.

7.5.5.89.

7.5.5.91.

7.5.5.93.

7.5.5.95.

7.5.5.97.

7.5.5.99.

7.5.5.101.

7.5.5.103.

7.5.5.105.

7.5.5.107.

7.5.5.109.

Section 7.6 Factoring Strategies

Exercises Exercises

7.6.15.

7.6.17.

7.6.19.

7.6.21.

7.6.23.

7.6.25.

7.6.27.

7.6.29.

7.6.31.

7.6.33.

7.6.35.

7.6.37.

7.6.39.

7.6.41.

7.6.43.

7.6.45.

7.6.47.

7.6.49.

7.6.51.

7.6.53.

7.6.55.

7.6.57.

7.6.59.

7.6.61.

7.6.63.

7.6.65.

7.6.67.

7.6.69.

7.6.71.

7.6.73.

7.6.75.

7.6.77.

7.6.79.

7.6.81.

7.6.83.

7.6.85.

Section 7.7 Solving Quadratic Equations by Factoring

Exercises 7.7.5 Exercises

7.7.5.1.

7.7.5.3.

7.7.5.5.

7.7.5.7.

7.7.5.9.

7.7.5.11.

7.7.5.13.

7.7.5.15.

7.7.5.17.

7.7.5.19.

7.7.5.21.

7.7.5.23.

7.7.5.25.

7.7.5.27.

7.7.5.29.

7.7.5.31.

7.7.5.33.

7.7.5.35.

7.7.5.37.

7.7.5.39.

7.7.5.41.

7.7.5.43.

7.7.5.45.

7.7.5.47.

7.7.5.49.

7.7.5.51.

7.7.5.53.

7.7.5.55.

7.7.5.57.

7.7.5.59.

7.7.5.61.

7.7.5.63.

7.7.5.65.

7.7.5.67.

7.7.5.69.

Answer 1 Answer 2

7.7.5.71.

Answer 1 Answer 2

7.7.5.73.

Answer 1 Answer 2

7.7.5.75.

7.7.5.77.

7.7.5.79.

7.7.5.81.

7.7.5.83.

7.7.5.85.

7.7.5.87.

Section 7.8 Factoring Chapter Review

Exercises 7.8.8 Exercises

7.8.8.1.

7.8.8.3.

7.8.8.5.

7.8.8.7.

7.8.8.9.

7.8.8.11.

7.8.8.13.

7.8.8.15.

7.8.8.17.

7.8.8.19.

7.8.8.21.

7.8.8.23.

7.8.8.25.

7.8.8.27.

7.8.8.29.

7.8.8.31.

7.8.8.33.

7.8.8.35.

7.8.8.37.

7.8.8.39.

7.8.8.41.

7.8.8.43.

7.8.8.45.

7.8.8.47.

7.8.8.49.

7.8.8.51.

7.8.8.53.

7.8.8.55.

7.8.8.57.

7.8.8.59.

7.8.8.61.

7.8.8.63.

7.8.8.65.

7.8.8.67.

7.8.8.69.

7.8.8.71.

7.8.8.73.

7.8.8.75.

7.8.8.77.

7.8.8.79.

7.8.8.81.

7.8.8.83.

7.8.8.85.

7.8.8.87.

7.8.8.89.

7.8.8.91.

7.8.8.93.

7.8.8.95.

7.8.8.97.

7.8.8.99.

7.8.8.101.

7.8.8.103.

7.8.8.105.

7.8.8.107.

7.8.8.109.

7.8.8.111.

7.8.8.113.

7.8.8.115.

7.8.8.117.

7.8.8.119.

7.8.8.121.

7.8.8.123.

7.8.8.125.

7.8.8.127.

7.8.8.129.

7.8.8.131.

7.8.8.133.

7.8.8.135.

7.8.8.137.

7.8.8.139.

Answer 1 Answer 2

7.8.8.141.

7.8.8.143.

7.8.8.145.

7.8.8.147.

Chapter 8 Rational Functions and Equations

Section 8.1 Introduction to Functions

Exercises 8.1.5 Exercises

8.1.5.1.

Answer 1 Answer 2 Answer 3

8.1.5.3.

Answer 1 Answer 2 Answer 3

8.1.5.5.

Answer 1 Answer 2 Answer 3

8.1.5.7.

Answer 1 Answer 2 Answer 3

8.1.5.9.

Answer 1 Answer 2 Answer 3

8.1.5.11.

Answer 1 Answer 2

8.1.5.13.

Answer 1 Answer 2

8.1.5.15.

Answer 1 Answer 2

8.1.5.17.

Answer 1 Answer 2

8.1.5.19.

Answer 1 Answer 2 Answer 3

8.1.5.21.

Answer 1 Answer 2

8.1.5.23.

Answer 1 Answer 2

8.1.5.25.

Answer 1 Answer 2

8.1.5.27.

Answer 1 Answer 2 Answer 3

8.1.5.29.

8.1.5.31.

8.1.5.33.

Section 8.2 Rational Functions

Exercises 8.2.4 Exercises

8.2.4.3.

8.2.4.5.

8.2.4.7.

8.2.4.11.

Answer 1 Answer 2 Answer 3 Answer 4

8.2.4.13.

8.2.4.15.

8.2.4.17.

8.2.4.19.

8.2.4.21.

8.2.4.23.

8.2.4.25.

8.2.4.27.

8.2.4.29.

8.2.4.31.

8.2.4.33.

8.2.4.35.

8.2.4.37.

8.2.4.39.

8.2.4.41.

8.2.4.43.

8.2.4.45.

8.2.4.47.

8.2.4.49.

8.2.4.51.

8.2.4.53.

8.2.4.55.

8.2.4.57.

Section 8.3 Multiplication and Division of Rational Expressions

Exercises 8.3.2 Exercises

8.3.2.3.

Answer 1 Answer 2

8.3.2.5.

8.3.2.7.

8.3.2.9.

8.3.2.11.

8.3.2.13.

8.3.2.15.

8.3.2.17.

8.3.2.19.

8.3.2.21.

8.3.2.23.

8.3.2.25.

8.3.2.27.

8.3.2.29.

8.3.2.31.

8.3.2.33.

8.3.2.35.

8.3.2.37.

8.3.2.39.

8.3.2.41.

8.3.2.43.

8.3.2.45.

8.3.2.47.

8.3.2.49.

Section 8.4 Addition and Subtraction of Rational Expressions

Exercises 8.4.4 Exercises

8.4.4.1.

8.4.4.3.

8.4.4.5.

8.4.4.7.

8.4.4.9.

8.4.4.11.

8.4.4.13.

8.4.4.15.

8.4.4.17.

8.4.4.19.

8.4.4.21.

8.4.4.23.

8.4.4.25.

8.4.4.27.

8.4.4.29.

8.4.4.31.

8.4.4.33.

8.4.4.35.

8.4.4.37.

8.4.4.39.

8.4.4.41.

8.4.4.43.

8.4.4.45.

8.4.4.47.

8.4.4.49.

8.4.4.51.

8.4.4.53.

8.4.4.55.

8.4.4.57.

8.4.4.59.

8.4.4.61.

8.4.4.63.

8.4.4.65.

8.4.4.67.

Section 8.5 Complex Fractions

Exercises 8.5.2 Exercises

8.5.2.1.

Answer 1 Answer 2

8.5.2.3.

Answer 1 Answer 2

8.5.2.5.

8.5.2.7.

8.5.2.9.

8.5.2.11.

8.5.2.13.

8.5.2.15.

8.5.2.17.

8.5.2.19.

8.5.2.21.

8.5.2.23.

8.5.2.25.

8.5.2.27.

8.5.2.29.

8.5.2.31.

8.5.2.33.

Answer 1 Answer 2

8.5.2.35.

8.5.2.37.

Section 8.6 Solving Rational Equations

Exercises 8.6.4 Exercises

8.6.4.1.

8.6.4.3.

8.6.4.5.

8.6.4.7.

8.6.4.9.

8.6.4.11.

8.6.4.13.

8.6.4.15.

8.6.4.17.

8.6.4.19.

8.6.4.21.

8.6.4.23.

8.6.4.25.

8.6.4.27.

8.6.4.29.

8.6.4.31.

8.6.4.33.

8.6.4.35.

8.6.4.37.

8.6.4.39.

8.6.4.41.

8.6.4.43.

8.6.4.45.

8.6.4.47.

8.6.4.49.

8.6.4.51.

8.6.4.53.

8.6.4.55.

8.6.4.57.

8.6.4.59.

8.6.4.61.

Answer 1 Answer 2

8.6.4.63.

Answer 1 Answer 2

Section 8.7 Rational Functions and Equations Chapter Review

Exercises 8.7.7 Exercises

8.7.7.1.

Answer 1 Answer 2 Answer 3

8.7.7.3.

Answer 1 Answer 2 Answer 3

8.7.7.5.

Answer 1 Answer 2 Answer 3

8.7.7.7.

Answer 1 Answer 2 Answer 3

8.7.7.9.

Answer 1 Answer 2

8.7.7.11.

Answer 1 Answer 2 Answer 3

8.7.7.13.

Answer 1 Answer 2

8.7.7.15.

Answer 1 Answer 2 Answer 3 Answer 4

8.7.7.17.

8.7.7.19.

8.7.7.21.

8.7.7.23.

8.7.7.25.

8.7.7.27.

8.7.7.29.

8.7.7.31.

8.7.7.33.

8.7.7.35.

8.7.7.37.

8.7.7.39.

8.7.7.41.

8.7.7.43.

8.7.7.45.

8.7.7.47.

8.7.7.49.

Answer 1 Answer 2

8.7.7.51.

8.7.7.53.

8.7.7.55.

8.7.7.57.

8.7.7.59.

8.7.7.61.

8.7.7.63.

8.7.7.65.

8.7.7.67.

8.7.7.69.

8.7.7.71.

Chapter 9 Solving Quadratic Equations

Section 9.1 Square Root Properties

Exercises 9.1.8 Exercises

9.1.8.3.

Answer 1 Answer 2 Answer 3

9.1.8.5.

Answer 1 Answer 2

9.1.8.7.

Answer 1 Answer 2 Answer 3

9.1.8.9.

Answer 1 Answer 2 Answer 3

9.1.8.11.

Answer 1 Answer 2 Answer 3

9.1.8.13.

9.1.8.15.

9.1.8.17.

9.1.8.19.

9.1.8.21.

9.1.8.23.

9.1.8.25.

Answer 1 Answer 2

9.1.8.27.

9.1.8.29.

9.1.8.31.

9.1.8.33.

9.1.8.35.

9.1.8.37.

9.1.8.39.

9.1.8.41.

9.1.8.43.

9.1.8.45.

9.1.8.47.

9.1.8.49.

9.1.8.51.

9.1.8.53.

9.1.8.55.

9.1.8.57.

9.1.8.59.

9.1.8.61.

9.1.8.63.

9.1.8.65.

9.1.8.67.

9.1.8.69.

9.1.8.71.

9.1.8.73.

9.1.8.75.

9.1.8.77.

9.1.8.79.

9.1.8.81.

9.1.8.83.

9.1.8.85.

9.1.8.87.

9.1.8.89.

9.1.8.91.

9.1.8.93.

9.1.8.95.

9.1.8.97.

9.1.8.99.

9.1.8.101.

9.1.8.103.

Section 9.2 Solving Quadratic Equations by Using a Square Root

Exercises 9.2.3 Exercises

9.2.3.1.

9.2.3.3.

9.2.3.5.

9.2.3.7.

9.2.3.9.

9.2.3.11.

9.2.3.13.

9.2.3.15.

9.2.3.17.

9.2.3.19.

9.2.3.21.

9.2.3.23.

9.2.3.25.

9.2.3.27.

9.2.3.29.

9.2.3.31.

9.2.3.33.

9.2.3.35.

9.2.3.37.

9.2.3.39.

9.2.3.41.

9.2.3.43.

Answer 1 Answer 2

9.2.3.45.

Answer 1 Answer 2

Section 9.3 The Quadratic Formula

Exercises 9.3.4 Exercises

9.3.4.1.

9.3.4.3.

9.3.4.5.

9.3.4.7.

Answer 1 Answer 2

9.3.4.9.

9.3.4.11.

9.3.4.13.

9.3.4.15.

9.3.4.17.

9.3.4.19.

9.3.4.21.

9.3.4.23.

9.3.4.25.

9.3.4.27.

9.3.4.29.

9.3.4.31.

9.3.4.33.

9.3.4.35.

9.3.4.37.

9.3.4.39.

9.3.4.41.

9.3.4.43.

9.3.4.45.

9.3.4.47.

9.3.4.49.

9.3.4.51.

9.3.4.53.

Answer 1 Answer 2

9.3.4.55.

Answer 1 Answer 2

9.3.4.57.

Answer 1 Answer 2 Answer 3 Answer 4

9.3.4.59.

9.3.4.61.

9.3.4.63.

Answer 1 Answer 2

9.3.4.65.

Answer 1 Answer 2

9.3.4.67.

Section 9.4 Complex Solutions to Quadratic Equations

Exercises 9.4.4 Exercises

9.4.4.1.

9.4.4.3.

9.4.4.5.

9.4.4.7.

9.4.4.9.

9.4.4.11.

9.4.4.13.

9.4.4.15.

9.4.4.17.

9.4.4.19.

Section 9.5 Strategies for Solving Quadratic Equations

Exercises 9.5.2 Exercises

9.5.2.1.

9.5.2.3.

9.5.2.5.

9.5.2.7.

9.5.2.9.

9.5.2.11.

9.5.2.13.

9.5.2.15.

9.5.2.17.

9.5.2.19.

9.5.2.21.

9.5.2.23.

9.5.2.25.

9.5.2.27.

9.5.2.29.

9.5.2.31.

9.5.2.33.

9.5.2.35.

9.5.2.37.

9.5.2.39.

9.5.2.41.

Section 9.6 Properties of Quadratic Functions

Exercises 9.6.6 Exercises

9.6.6.1.

Answer 1 Answer 2 Answer 3 Answer 4 Answer 5 Answer 6 Answer 7 Answer 8 Answer 9 Answer 10

9.6.6.3.

Answer 1 Answer 2 Answer 3 Answer 4 Answer 5 Answer 6 Answer 7 Answer 8 Answer 9 Answer 10

9.6.6.5.

9.6.6.7.

9.6.6.9.

Answer 1 Answer 2

9.6.6.11.

Answer 1 Answer 2

9.6.6.13.

Answer 1 Answer 2

9.6.6.15.

Answer 1 Answer 2

9.6.6.17.

Answer 1 Answer 2

9.6.6.19.

Answer 1 Answer 2

9.6.6.21.

Answer 1 Answer 2

9.6.6.23.

Answer 1 Answer 2

9.6.6.25.

Answer 1 Answer 2

9.6.6.27.

Answer 1 Answer 2

9.6.6.29.

9.6.6.31.

9.6.6.33.

9.6.6.35.

9.6.6.37.

9.6.6.39.

9.6.6.41.

9.6.6.43.

9.6.6.45.

Answer 1 Answer 2

9.6.6.47.

Answer 1 Answer 2

9.6.6.49.

Answer 1 Answer 2 Answer 3

9.6.6.51.

Answer 1 Answer 2 Answer 3

9.6.6.53.

Answer 1 Answer 2 Answer 3

9.6.6.55.

Answer 1 Answer 2 Answer 3

9.6.6.57.

Answer 1 Answer 2 Answer 3 Answer 4

Section 9.7 Graphing Quadratic Functions

Exercises 9.7.6 Exercises

9.7.6.1.

9.7.6.3.

9.7.6.5.

9.7.6.7.

9.7.6.9.

9.7.6.11.

9.7.6.13.

Answer 1 Answer 2

9.7.6.15.

Answer 1 Answer 2

9.7.6.17.

Answer 1 Answer 2

9.7.6.19.

Answer 1 Answer 2

9.7.6.21.

Answer 1 Answer 2

9.7.6.23.

Answer 1 Answer 2

9.7.6.25.

Answer 1 Answer 2

9.7.6.27.

Answer 1 Answer 2

9.7.6.29.

Answer 1 Answer 2

9.7.6.31.

Answer 1 Answer 2

9.7.6.33.

9.7.6.35.

9.7.6.37.

9.7.6.39.

9.7.6.41.

9.7.6.43.

9.7.6.45.

9.7.6.47.

9.7.6.49.

9.7.6.51.

9.7.6.53.

Answer 1 Answer 2 Answer 3 Answer 4 Answer 5 Answer 6

9.7.6.55.

Answer 1 Answer 2 Answer 3 Answer 4 Answer 5 Answer 6

9.7.6.57.

9.7.6.59.

9.7.6.61.

Answer 1 Answer 2

9.7.6.63.

Answer 1 Answer 2

9.7.6.65.

Answer 1 Answer 2 Answer 3

Section 9.8 Solving Quadratic Equations Chapter Review

Exercises 9.8.8 Exercises

9.8.8.1.

Answer 1 Answer 2

9.8.8.3.

9.8.8.5.

9.8.8.7.

9.8.8.9.

9.8.8.11.

9.8.8.13.

9.8.8.15.

9.8.8.17.

9.8.8.19.

9.8.8.21.

9.8.8.23.

9.8.8.25.

9.8.8.27.

9.8.8.29.

9.8.8.31.

9.8.8.33.

9.8.8.35.

9.8.8.37.

9.8.8.39.

9.8.8.41.

Answer 1 Answer 2

9.8.8.43.

9.8.8.45.

9.8.8.47.

9.8.8.49.

9.8.8.51.

9.8.8.53.

9.8.8.55.

9.8.8.57.

9.8.8.59.

9.8.8.61.

Answer 1 Answer 2

9.8.8.63.

9.8.8.65.

9.8.8.67.

9.8.8.69.

9.8.8.71.

9.8.8.73.

9.8.8.75.

9.8.8.77.

9.8.8.79.

Answer 1 Answer 2

9.8.8.81.

Answer 1 Answer 2

9.8.8.83.

9.8.8.85.

9.8.8.87.

9.8.8.89.

Answer 1 Answer 2

9.8.8.91.

Answer 1 Answer 2

9.8.8.93.

Answer 1 Answer 2

9.8.8.95.

9.8.8.97.

9.8.8.99.

9.8.8.101.

9.8.8.103.

9.8.8.105.

Answer 1 Answer 2 Answer 3 Answer 4 Answer 5 Answer 6

Chapter 10 Functions and Their Representations

Section 10.1 Function Basics

Exercises 10.1.6 Exercises

10.1.6.1.

10.1.6.3.

Answer 1 Answer 2

10.1.6.5.

Answer 1 Answer 2 Answer 3 Answer 4

10.1.6.7.

Answer 1 Answer 2 Answer 3

10.1.6.9.

Answer 1 Answer 2 Answer 3

10.1.6.11.

Answer 1 Answer 2 Answer 3

10.1.6.13.

Answer 1 Answer 2 Answer 3

10.1.6.15.

Answer 1 Answer 2 Answer 3

10.1.6.17.

Answer 1 Answer 2 Answer 3

10.1.6.19.

Answer 1 Answer 2 Answer 3

10.1.6.21.

Answer 1 Answer 2

10.1.6.23.

Answer 1 Answer 2

10.1.6.25.

Answer 1 Answer 2

10.1.6.27.

Answer 1 Answer 2

10.1.6.29.

Answer 1 Answer 2

10.1.6.31.

Answer 1 Answer 2 Answer 3

10.1.6.33.

Answer 1 Answer 2

10.1.6.35.

Answer 1 Answer 2

10.1.6.37.

Answer 1 Answer 2

10.1.6.39.

Answer 1 Answer 2

10.1.6.41.

10.1.6.43.

Answer 1 Answer 2

10.1.6.45.

Answer 1 Answer 2

10.1.6.47.

Answer 1 Answer 2

10.1.6.49.

Answer 1 Answer 2

10.1.6.51.

Answer 1 Answer 2

10.1.6.53.

10.1.6.55.

Answer 1 Answer 2

10.1.6.57.

10.1.6.61.

Answer 1 Answer 2

10.1.6.63.

Answer 1 Answer 2

10.1.6.65.

Answer 1 Answer 2

10.1.6.67.

Answer 1 Answer 2

10.1.6.69.

Answer 1 Answer 2

10.1.6.71.

Answer 1 Answer 2

10.1.6.73.

Answer 1 Answer 2

10.1.6.75.

10.1.6.77.

Answer 1 Answer 2 Answer 3 Answer 4 Answer 5 Answer 6

10.1.6.79.

Answer 1 Answer 2 Answer 3 Answer 4 Answer 5 Answer 6

10.1.6.81.

Answer 1 Answer 2 Answer 3 Answer 4 Answer 5 Answer 6 Answer 7

10.1.6.83.

Answer 1 Answer 2 Answer 3 Answer 4 Answer 5 Answer 6 Answer 7

10.1.6.85.

10.1.6.87.

10.1.6.89.

10.1.6.91.

10.1.6.93.

10.1.6.95.

Answer 1 Answer 2 Answer 3

10.1.6.97.

10.1.6.99.

Answer 1 Answer 2 Answer 3 Answer 4

10.1.6.101.

Answer 1 Answer 2 Answer 3 Answer 4

10.1.6.105.

Answer 1 Answer 2 Answer 3 Answer 4

10.1.6.107.

Answer 1 Answer 2 Answer 3 Answer 4 Answer 5

Section 10.2 Domain and Range

Exercises 10.2.4 Exercises

10.2.4.1.

Answer 1 Answer 2

10.2.4.3.

Answer 1 Answer 2

10.2.4.5.

Answer 1 Answer 2

10.2.4.7.

Answer 1 Answer 2

10.2.4.9.

Answer 1 Answer 2

10.2.4.11.

Answer 1 Answer 2

10.2.4.13.

Answer 1 Answer 2

10.2.4.15.

Answer 1 Answer 2

10.2.4.17.

Answer 1 Answer 2

10.2.4.19.

Answer 1 Answer 2

10.2.4.21.

Answer 1 Answer 2

10.2.4.23.

Answer 1 Answer 2

10.2.4.25.

Answer 1 Answer 2

10.2.4.27.

Answer 1 Answer 2

10.2.4.29.

10.2.4.31.

10.2.4.33.

10.2.4.35.

10.2.4.37.

10.2.4.39.

10.2.4.41.

10.2.4.43.

10.2.4.45.

10.2.4.47.

10.2.4.49.

10.2.4.51.

10.2.4.53.

10.2.4.55.

10.2.4.57.

10.2.4.59.

10.2.4.61.

Answer 1 Answer 2

10.2.4.63.

Answer 1 Answer 2

10.2.4.65.

Answer 1 Answer 2

10.2.4.67.

Answer 1 Answer 2

10.2.4.69.

Answer 1 Answer 2

10.2.4.71.

Answer 1 Answer 2

10.2.4.73.

Answer 1 Answer 2

10.2.4.75.

Section 10.3 Simplifying Expressions with Function Notation

Exercises 10.3.3 Exercises

10.3.3.1.

10.3.3.3.

10.3.3.5.

10.3.3.7.

10.3.3.9.

10.3.3.11.

10.3.3.13.

10.3.3.15.

10.3.3.17.

10.3.3.19.

10.3.3.21.

10.3.3.23.

10.3.3.25.

10.3.3.27.

10.3.3.29.

10.3.3.31.

10.3.3.33.

10.3.3.35.

10.3.3.37.

10.3.3.39.

Answer 1 Answer 2 Answer 3 Answer 4

10.3.3.41.

Answer 1 Answer 2 Answer 3 Answer 4

10.3.3.43.

Section 10.4 Technical Definition of a Function

Exercises 10.4.3 Exercises

10.4.3.1.

Answer 1 Answer 2 Answer 3 Answer 4 Answer 5 Answer 6 Answer 7 Answer 8 Answer 9 Answer 10 Answer 11 Answer 12

10.4.3.3.

Answer 1 Answer 2 Answer 3

10.4.3.5.

Answer 1 Answer 2 Answer 3

10.4.3.7.

Answer 1 Answer 2 Answer 3

10.4.3.9.

Answer 1 Answer 2 Answer 3

10.4.3.11.

Answer 1 Answer 2

10.4.3.13.

Answer 1 Answer 2

10.4.3.17.

Answer 1 Answer 2 Answer 3 Answer 4

Section 10.5 Functions and their Representations Chapter Review

Exercises 10.5.5 Exercises

10.5.5.1.

Answer 1 Answer 2

10.5.5.3.

Answer 1 Answer 2

10.5.5.5.

Answer 1 Answer 2

10.5.5.7.

Answer 1 Answer 2

10.5.5.9.

10.5.5.11.

10.5.5.13.

Answer 1 Answer 2 Answer 3 Answer 4

10.5.5.15.

Answer 1 Answer 2

10.5.5.17.

Answer 1 Answer 2

10.5.5.19.

Answer 1 Answer 2

10.5.5.21.

Answer 1 Answer 2

10.5.5.23.

10.5.5.25.

10.5.5.27.

10.5.5.29.

Answer 1 Answer 2 Answer 3 Answer 4

10.5.5.31.

Answer 1 Answer 2 Answer 3

10.5.5.33.

Answer 1 Answer 2 Answer 3

10.5.5.35.

Answer 1 Answer 2

10.5.5.37.

Answer 1 Answer 2 Answer 3 Answer 4

Chapter 11 More on Quadratic Functions

Section 11.1 Graphs and Vertex Form

Exercises 11.1.4 Exercises

11.1.4.1.

11.1.4.3.

11.1.4.5.

11.1.4.7.

11.1.4.9.

11.1.4.11.

11.1.4.13.

11.1.4.15.

11.1.4.17.

11.1.4.19.

11.1.4.21.

11.1.4.23.

11.1.4.25.

11.1.4.27.

11.1.4.29.

11.1.4.31.

Answer 1 Answer 2

11.1.4.33.

Answer 1 Answer 2

11.1.4.35.

Answer 1 Answer 2

11.1.4.37.

Answer 1 Answer 2

11.1.4.39.

Answer 1 Answer 2

11.1.4.41.

Answer 1 Answer 2

11.1.4.43.

Answer 1 Answer 2

11.1.4.45.

Answer 1 Answer 2

11.1.4.47.

Answer 1 Answer 2

11.1.4.49.

Answer 1 Answer 2

11.1.4.51.

Answer 1 Answer 2

11.1.4.53.

Answer 1 Answer 2

Section 11.2 Completing the Square

Exercises 11.2.5 Exercises

11.2.5.1.

11.2.5.3.

11.2.5.5.

11.2.5.7.

11.2.5.9.

11.2.5.11.

11.2.5.13.

11.2.5.15.

11.2.5.17.

11.2.5.19.

11.2.5.21.

11.2.5.23.

11.2.5.25.

11.2.5.27.

11.2.5.29.

Answer 1 Answer 2

11.2.5.31.

Answer 1 Answer 2

11.2.5.33.

Answer 1 Answer 2

11.2.5.35.

Answer 1 Answer 2

11.2.5.37.

Answer 1 Answer 2

11.2.5.39.

Answer 1 Answer 2

11.2.5.41.

Answer 1 Answer 2

11.2.5.43.

11.2.5.45.

11.2.5.47.

11.2.5.49.

11.2.5.51.

11.2.5.53.

11.2.5.55.

11.2.5.57.

11.2.5.59.

11.2.5.61.

11.2.5.63.

11.2.5.65.

11.2.5.67.

11.2.5.69.

11.2.5.71.

Section 11.3 More on Complex Solutions to Quadratic Equations

Exercises 11.3.3 Exercises

11.3.3.1.

11.3.3.3.

11.3.3.5.

11.3.3.7.

11.3.3.9.

11.3.3.11.

11.3.3.13.

11.3.3.15.

11.3.3.17.

11.3.3.19.

11.3.3.21.

11.3.3.23.

11.3.3.25.

11.3.3.27.

11.3.3.29.

11.3.3.31.

Section 11.4 Complex Number Operations

Exercises 11.4.4 Exercises

11.4.4.1.

11.4.4.3.

11.4.4.5.

11.4.4.7.

11.4.4.9.

11.4.4.11.

11.4.4.13.

11.4.4.15.

11.4.4.17.

11.4.4.19.

11.4.4.21.

11.4.4.23.

11.4.4.25.

11.4.4.27.

11.4.4.29.

11.4.4.31.

11.4.4.33.

Section 11.5 More on Quadratic Functions Chapter Review

Exercises 11.5.5 Exercises

11.5.5.1.

11.5.5.3.

11.5.5.5.

11.5.5.7.

Answer 1 Answer 2 Answer 3 Answer 4 Answer 5 Answer 6 Answer 7 Answer 8

11.5.5.9.

Answer 1 Answer 2

11.5.5.11.

11.5.5.13.

11.5.5.15.

11.5.5.17.

Answer 1 Answer 2

11.5.5.19.

Answer 1 Answer 2

11.5.5.21.

Answer 1 Answer 2

11.5.5.23.

11.5.5.25.

11.5.5.27.

11.5.5.29.

Answer 1 Answer 2

11.5.5.31.

11.5.5.33.

11.5.5.35.

11.5.5.37.

11.5.5.39.

11.5.5.41.

11.5.5.43.

11.5.5.45.

11.5.5.47.

11.5.5.49.

11.5.5.51.

Chapter 12 Absolute Value Functions

Section 12.1 Introduction to Absolute Value Functions

Exercises 12.1.5 Exercises

12.1.5.1.

Answer 1 Answer 2 Answer 3 Answer 4 Answer 5

12.1.5.3.

Answer 1 Answer 2 Answer 3

12.1.5.5.

Answer 1 Answer 2

12.1.5.7.

Answer 1 Answer 2

12.1.5.9.

12.1.5.11.

12.1.5.13.

12.1.5.15.

12.1.5.17.

12.1.5.19.

12.1.5.21.

12.1.5.23.

12.1.5.25.

12.1.5.27.

12.1.5.29.

12.1.5.31.

12.1.5.33.

12.1.5.35.

12.1.5.37.

12.1.5.39.

12.1.5.41.

12.1.5.43.

12.1.5.45.

Answer 1 Answer 2

12.1.5.47.

Section 12.2 Compound Inequalities

Exercises 12.2.5 Exercises

12.2.5.1.

Answer 1 Answer 2

12.2.5.3.

Answer 1 Answer 2

12.2.5.5.

Answer 1 Answer 2

12.2.5.7.

Answer 1 Answer 2

12.2.5.9.

Answer 1 Answer 2

12.2.5.11.

Answer 1 Answer 2

12.2.5.13.

Answer 1 Answer 2 Answer 3 Answer 4

12.2.5.15.

12.2.5.17.

12.2.5.19.

12.2.5.21.

12.2.5.23.

12.2.5.25.

12.2.5.27.

12.2.5.29.

12.2.5.31.

12.2.5.33.

12.2.5.35.

12.2.5.37.

12.2.5.39.

12.2.5.41.

12.2.5.43.

Answer 1 Answer 2

12.2.5.45.

Answer 1 Answer 2

Section 12.3 Absolute Value Equations and Inequalities

Exercises 12.3.3 Exercises

12.3.3.1.

12.3.3.3.

12.3.3.5.

12.3.3.7.

Answer 1 Answer 2

12.3.3.9.

Answer 1 Answer 2

12.3.3.11.

Answer 1 Answer 2 Answer 3

12.3.3.13.

Answer 1 Answer 2 Answer 3

12.3.3.17.

12.3.3.19.

12.3.3.21.

12.3.3.23.

12.3.3.25.

12.3.3.27.

12.3.3.29.

12.3.3.31.

12.3.3.33.

12.3.3.35.

12.3.3.37.

12.3.3.39.

12.3.3.41.

12.3.3.43.

12.3.3.45.

12.3.3.47.

12.3.3.49.

Answer 1 Answer 2 Answer 3 Answer 4

12.3.3.51.

12.3.3.53.

12.3.3.55.

12.3.3.57.

12.3.3.59.

12.3.3.61.

12.3.3.63.

Section 12.4 Absolute Value Functions Chapter Review

Exercises 12.4.4 Exercises

12.4.4.1.

12.4.4.3.

12.4.4.5.

12.4.4.7.

12.4.4.9.

12.4.4.11.

12.4.4.13.

Answer 1 Answer 2

12.4.4.15.

12.4.4.17.

12.4.4.19.

12.4.4.21.

12.4.4.23.

12.4.4.25.

12.4.4.27.

12.4.4.29.

12.4.4.31.

12.4.4.33.

12.4.4.35.

12.4.4.37.

Chapter 13 Radical Functions and Equations

Section 13.1 Introduction to Radical Functions

Exercises 13.1.5 Exercises

13.1.5.1.

13.1.5.3.

13.1.5.5.

13.1.5.7.

Answer 1 Answer 2 Answer 3

13.1.5.9.

13.1.5.11.

13.1.5.13.

13.1.5.15.

13.1.5.17.

13.1.5.19.

13.1.5.21.

13.1.5.23.

13.1.5.25.

Answer 1 Answer 2

13.1.5.27.

Answer 1 Answer 2

13.1.5.29.

13.1.5.31.

Section 13.2 Radical Expressions and Rational Exponents

Exercises 13.2.3 Exercises

13.2.3.1.

Answer 1 Answer 2 Answer 3

13.2.3.3.

Answer 1 Answer 2

13.2.3.5.

Answer 1 Answer 2 Answer 3

13.2.3.7.

13.2.3.9.

13.2.3.11.

13.2.3.13.

13.2.3.15.

13.2.3.17.

13.2.3.19.

13.2.3.21.

Answer 1 Answer 2 Answer 3

13.2.3.23.

Answer 1 Answer 2 Answer 3

13.2.3.25.

13.2.3.27.

13.2.3.29.

13.2.3.31.

13.2.3.33.

Answer 1 Answer 2 Answer 3

13.2.3.35.

Answer 1 Answer 2 Answer 3

13.2.3.37.

13.2.3.39.

13.2.3.41.

13.2.3.43.

13.2.3.45.

13.2.3.47.

13.2.3.49.

13.2.3.51.

13.2.3.53.

13.2.3.55.

13.2.3.57.

13.2.3.59.

13.2.3.61.

13.2.3.63.

13.2.3.65.

13.2.3.67.

13.2.3.69.

13.2.3.71.

13.2.3.73.

Section 13.3 Radical Expression Operations

Exercises 13.3.3 Exercises

13.3.3.1.

13.3.3.3.

13.3.3.5.

Answer 1 Answer 2

13.3.3.7.

13.3.3.9.

13.3.3.11.

13.3.3.13.

13.3.3.15.

13.3.3.17.

13.3.3.19.

13.3.3.21.

13.3.3.23.

13.3.3.25.

13.3.3.27.

13.3.3.29.

13.3.3.31.

13.3.3.33.

13.3.3.35.

13.3.3.37.

13.3.3.39.

13.3.3.41.

13.3.3.43.

13.3.3.45.

13.3.3.47.

13.3.3.49.

13.3.3.51.

13.3.3.53.

13.3.3.55.

13.3.3.57.

13.3.3.59.

13.3.3.61.

13.3.3.63.

13.3.3.65.

13.3.3.67.

13.3.3.69.

13.3.3.71.

Section 13.4 More on Rationalizing the Denominator

Exercises 13.4.3 Exercises

13.4.3.1.

13.4.3.3.

13.4.3.5.

13.4.3.7.

13.4.3.9.

13.4.3.11.

13.4.3.13.

13.4.3.15.

13.4.3.17.

13.4.3.19.

13.4.3.21.

Section 13.5 Solving Radical Equations

Exercises 13.5.2 Exercises

13.5.2.1.

13.5.2.3.

13.5.2.5.

13.5.2.7.

13.5.2.9.

13.5.2.11.

13.5.2.13.

13.5.2.15.

13.5.2.17.

13.5.2.19.

13.5.2.21.

13.5.2.23.

13.5.2.25.

13.5.2.27.

13.5.2.29.

13.5.2.31.

13.5.2.33.

13.5.2.35.

13.5.2.37.

13.5.2.39.

13.5.2.41.

13.5.2.43.

13.5.2.45.

13.5.2.47.

13.5.2.49.

13.5.2.51.

13.5.2.53.

13.5.2.55.

13.5.2.57.

Section 13.6 Radical Functions and Equations Chapter Review

Exercises 13.6.6 Exercises

13.6.6.1.

13.6.6.3.

13.6.6.5.

13.6.6.7.

Answer 1 Answer 2

13.6.6.9.

13.6.6.11.

13.6.6.13.

13.6.6.15.

13.6.6.17.

13.6.6.19.

13.6.6.21.

13.6.6.23.

13.6.6.25.

13.6.6.27.

13.6.6.29.

13.6.6.31.

13.6.6.33.

13.6.6.35.

13.6.6.37.

13.6.6.39.

13.6.6.41.

13.6.6.43.

13.6.6.45.

13.6.6.47.

13.6.6.49.

13.6.6.51.

13.6.6.53.

13.6.6.55.

13.6.6.57.

13.6.6.59.

Chapter 14 Exponential and Logarithmic Functions

Section 14.1 Exponential Functions

Exercises 14.1.3 Exercises

14.1.3.1.

Answer 1 Answer 2 Answer 3 Answer 4 Answer 5

14.1.3.3.

Answer 1 Answer 2 Answer 3 Answer 4 Answer 5

14.1.3.5.

14.1.3.7.

14.1.3.9.

14.1.3.11.

14.1.3.13.

14.1.3.15.

14.1.3.17.

14.1.3.19.

14.1.3.21.

14.1.3.23.

14.1.3.25.

14.1.3.27.

14.1.3.29.

14.1.3.31.

14.1.3.33.

14.1.3.35.

14.1.3.37.

14.1.3.39.

14.1.3.41.

Answer 1 Answer 2 Answer 3

14.1.3.43.

14.1.3.45.

14.1.3.47.

Section 14.2 Logarithmic Functions

Exercises 14.2.6 Exercises

14.2.6.1.

14.2.6.3.

14.2.6.5.

14.2.6.7.

14.2.6.9.

14.2.6.11.

14.2.6.13.

14.2.6.15.

14.2.6.17.

14.2.6.19.

14.2.6.21.

14.2.6.23.

14.2.6.25.

14.2.6.27.

14.2.6.29.

14.2.6.31.

14.2.6.33.

14.2.6.35.

14.2.6.37.

14.2.6.39.

14.2.6.41.

14.2.6.43.

14.2.6.45.

14.2.6.47.

Section 14.3 Using the Change-of-Base Formula

Exercises 14.3.2 Exercises

14.3.2.1.

14.3.2.3.

14.3.2.5.

14.3.2.7.

Section 14.4 Exponential and Logarithmic Functions Chapter Review

Exercises 14.4.4 Exercises

14.4.4.1.

Answer 1 Answer 2 Answer 3 Answer 4 Answer 5

14.4.4.3.

14.4.4.5.

14.4.4.7.

Answer 1 Answer 2 Answer 3 Answer 4

14.4.4.9.

14.4.4.11.

14.4.4.13.

14.4.4.15.

14.4.4.17.

14.4.4.19.

14.4.4.21.

14.4.4.23.

14.4.4.25.

14.4.4.27.