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Solutions A Appendix

Chapter 1 Variables

Section 1.1 Variables

Subsection Skills Warm-Up
Exercises Exercises
Exercises Homework 1.1

Section 1.2 Algebraic Expressions

Subsection Skills Warm-Up
Exercises Exercises
Exercises Homework 1.2

Section 1.3 Equations and Graphs

Subsection Skills Warm-Up
Exercises Exercises
Exercises Homework 1.3

Section 1.4 Solving Equations

Subsection Skills Warm-Up
Exercises Exercises
Exercises Homework 1.4

Section 1.5 Order of Operations

Subsection Skills Warm-Up
Exercises Exercises
Exercises Homework 1.5

Section 1.6 Chapter 1 Summary and Review

Subsection Review Problems
Exercises Exercises

Chapter 2 Linear Equations

Section 2.1 Signed Numbers

Subsection Skills Warm-Up
Exercises Exercises
Exercises Homework 2.1

Section 2.2 Expressions and Equations

Subsection Skills Warm-Up
Exercises Exercises
Exercises Homework 2.2

Section 2.3 Graphs of Linear Equations

Subsection Skills Warm-Up
Exercises Exercises
Exercises Homework 2.3

Section 2.4 Linear Equations and Inequalities

Subsection Skills Warm-Up
Exercises Exercises
Exercises Homework 2.4

Section 2.5 Like Terms

Subsection Skills Warm-Up
Exercises Exercises
Exercises Homework 2.5

Section 2.6 Chapter 2 Summary and Review

Subsection Review Problems
Exercises Exercises

Chapter 3 Graphs of Linear Equations

Section 3.1 Intercepts

Subsection Skills Warm-Up
Exercises Exercises
Exercises Homework 3.1

Section 3.2 Ratio and Proportion

Subsection Skills Warm-Up
Exercises Exercises
Exercises Homework 3.2

Section 3.3 Slope

Subsection Skills Warm-Up
Exercises Exercises
Exercises Homework 3.3

Section 3.4 Slope-Intercept Form

Subsection Skills Warm-Up
Exercises Exercises
Exercises Homework 3.4

Section 3.5 Properties of Lines

Subsection Skills Warm-Up
Exercises Exercises
Exercises Homework 3.5

Section 3.6 Chapter 3 Summary and Review

Subsection Review Problems
Exercises Exercises

Chapter 4 Applications of Linear Equations

Section 4.1 The Distributive Law

Subsection Skills Warm-Up
Exercises Exercises
Exercises Homework 4.1

Section 4.2 Systems of Linear Equations

Subsection Skills Warm-Up
Exercises Exercises
Exercises Homework 4.2

Section 4.3 Algebraic Solution of Systems

Subsection Skills Warm-Up
Exercises Exercises
Exercises Homework 4.3

Section 4.4 Problem Solving with Systems

Subsection Skills Warm-Up
Exercises Exercises
Exercises Homework 4.4

Section 4.5 Point-Slope Formula

Subsection Skills Warm-Up
Exercises Exercises
Exercises Homework 4.5

Section 4.6 Chapter 4 Summary and Review

Subsection Review Problems
Exercises Exercises

Chapter 5 Exponents and Roots

Section 5.1 Exponents

Subsection Skills Warm-Up
Exercises Exercises
Exercises Homework 5.1

Section 5.2 Square Roots and Cube Roots

Subsection Skills Warm-Up
Exercises Exercises
Exercises Homework 5.2

Section 5.3 Using Formulas

Subsection Skills Warm-Up
Exercises Exercises
Exercises Homework 5.3

Section 5.4 Products of Binomials

Subsection Skills Warm-Up
Exercises Exercises
Exercises Homework 5.4

Section 5.5 Chapter 5 Summary and Review

Subsection Review Problems
Exercises Exercises

Chapter 6 Quadratic Equations

Section 6.1 Extracting Roots

Subsection Skills Warm-Up
Exercises Exercises
Exercises Homework 6.1

Section 6.2 Some Quadratic Models

Subsection Skills Warm-Up
Exercises Exercises
Exercises Homework 6.2

Section 6.3 Solving Quadratic Equations by Factoring

Subsection Skills Warm-Up
Exercises Exercises
Exercises Homework 6.3

Section 6.4 Graphing Quadratic Equations

Subsection Skills Warm-Up
Exercises Exercises
Exercises Homework 6.4

Section 6.5 The Quadratic Formula

Subsection Skills Warm-Up
Exercises Exercises
Exercises Homework 6.5

Section 6.6 Chapter 6 Summary and Review

Subsection Review Problems
Exercises Exercises

Chapter 7 Polynomials

Section 7.1 Polynomials

Subsection Skills Warm-Up
Exercises Exercises
Exercises Homework 7.1

Section 7.2 Products of Polynomials

Subsection Skills Warm-Up
Exercises Exercises
Exercises Homework 7.2

Section 7.3 More About Factoring

Subsection Skills Warm-Up
Exercises Exercises
Exercises Homework 7.3

Section 7.4 Optional Extension

Exercises Homework 7.3A

Section 7.5 Special Products and Factors

Subsection Skills Warm-Up
Exercises Exercises
Exercises Homework 7.4

Section 7.6 Chapter 7 Summary and Review

Subsection Review Problems
Exercises Exercises

Chapter 8 Algebraic Fractions

Section 8.1 Algebraic Fractions

Subsection Skills Warm-Up
Exercises Exercises
Exercises Homework 8.1

Section 8.2 Operations on Fractions

Subsection Skills Warm-Up
Exercises Exercises
Exercises Homework 8.2

Section 8.3 Lowest Common Denominator

Subsection Skills Warm-Up
Exercises Exercises
Exercises Homework 8.3

Section 8.4 Equations with Fractions

Subsection Skills Warm-Up
Exercises Exercises
Exercises Homework 8.4

Section 8.5 Chapter 8 Summary and Review

Subsection Review Problems
Exercises Exercises

Chapter 9 More About Exponents and Roots

Section 9.1 Laws of Exponents

Subsection Skills Warm-Up
Exercises Exercises
Exercises Homework 9.1

Section 9.2 Negative Exponents and Scientific Notation

Subsection Skills Warm-Up
Exercises Exercises
Exercises Homework 9.2

Section 9.3 Properties of Radicals

Subsection Skills Warm-Up
Exercises Exercises
Exercises Homework 9.3

Section 9.4 Operations on Radicals

Subsection Skills Warm-Up
Exercises Exercises
Exercises Homework 9.4

Section 9.5 Equations with Radicals

Subsection Skills Warm-Up
Exercises Exercises
Exercises Homework 9.5

Section 9.6 Chapter 9 Summary and Review

Subsection Review Problems
Exercises Exercises