## Description

**Bittinger Graphs and Models Series**helps readers learn algebra by making connections between mathematical concepts and their real-world applications. Abundant applications, many of which use real data, offer students a context for learning the math. The authors use a variety of tools and techniques—including graphing calculators, multiple approaches to problem solving, and interactive features—to engage and motivate all types of learners.

## Table of Contents

Preface

**1. Introduction to Algebraic Expressions**

1.1 Introduction to Algebra Models

1.2 The Commutative, Associative, and Distributive Laws

1.3 Fraction Notation

1.4 Positive and Negative Real Numbers

Mid-Chapter Review

1.5 Addition of Real Numbers

1.6 Subtraction of Real Numbers

1.7 Multiplication and Division of Real Numbers

1.8 Exponential Notation and Order of Operations

**2. Equations, Inequalities, and Problem Solving**

2.1 Solving Equations

2.2 Using the Principles Together

2.3 Formulas

Mid-Chapter Review

2.4 Applications with Percent

2.5 Problem Solving

2.6 Solving Inequalities

2.7 Solving Applications with Inequalities

**3. Introduction to Graphing and Functions**

3.1 Reading Graphs, Plotting Points, and Scaling Graphs

3.2 Graphing Equations

3.3 Linear Equations and Intercepts

3.4 Rates

3.5 Slope

Mid-Chapter Review

3.6 Slope-Intercept Form

3.7 Point-Slope Form; Introduction to Curve

3.8 Functions

**4. Systems of Equations in Two Variables**

4.1 Systems of Equations and Graphing

Solutions of Systems

4.2 Systems of Equations and Substitution

4.3 Systems of Equations and Elimination

Mid-Chapter Review

4.4 More Applications Using Systems

4.5 Solving Equations by Graphing

**5. Polynomials**

5.1 Exponents and Their Properties

5.2 Negative Exponents and Scientific Notation

5.3 Polynomials and Polynomial Functions

5.4 Addition and Subtraction of Polynomials

5.5 Multiplication of Polynomials

5.6 Special Products

Mid-Chapter Review

5.7 Polynomials in Several Variables

5.8 Division of Polynomials

5.9 The Algebra of Functions

**6. Polynomial Factorizations and Equations**

6.1 Introduction to Polynomial Factorizations and Equations

6.2 Trinomials of the Type *x*^{2} + *bx* + *c*

6.3 Trinomials of the Type *ax*^{2} + *bx* + *c*

Mid-Chapter Review

6.4 Perfect-Square Trinomials and Differences of Squares

6.5 Sums or Differences of Cubes

6.6 Factoring: A General Strategy

6.7 Applications of Polynomial Equations

Cumulative Review: Chapters 1-6

**7. Rational Expressions, Equations, and Functions**

7.1 Rational Expressions and Functions

7.2 Multiplication and Division

7.3 Addition, Subtraction, and Least Common Denominators

7.4 Addition and Subtraction with Unlike Denominators

Mid-Chapter Review

7.5 Complex Rational Expressions

7.6 Rational Equations

7.7 Applications Using Rational Equations and Proportions

7.8 Formulas, Applications, and Variation

**8. Inequalities**

8.1 Graphical Solutions and Compound Inequalities

8.2 Absolute-Value Equations and Inequalities

Mid-Chapter Review

8.3 Inequalities in Two Variables

8.4 Polynomial Inequalities and Rational Inequalities

**9. More on Systems**

9.1 Systems of Equations in Three Variables

9.2 Solving Applications: Systems of Three Equations

9.3 Elimination Using Matrices

Mid-Chapter Review

9.4 Determinants and Cramer's Rule

9.5 Business and Economics Applications

Cumulative Review: Chapters 1-9

**10. Exponents and Radical Functions**

10.1 Radical Expressions, Functions, and Models

10.2 Rational Numbers as Exponents

10.3 Multiplying Radical Expressions

10.4 Dividing Radical Expressions

10.5 Expressions Containing Several Radical Terms

Mid-Chapter Review

10.6 Solving Radical Equations

10.7 The Distance Formula, the Midpoint Formula, and Other Applications

10.8 The Complex Numbers

**11. Quadratic Functions and Equations**

11.1 Quadratic Equations

11.2 The Quadratic Formula

11.3 Studying Solutions of Quadratic Equations

11.4 Applications Involving Quadratic Equations

11.5 Equations Reducible to Quadratic

Mid-Chapter Review

11.6 Quadratic Functions and Their Graphs

11.7 More About Graphing Quadratic Functions

11.8 Problem Solving and Quadratic Functions

**12. Exponential Functions and Logarithmic Functions**

12.1 Composite Functions and Inverse Functions

12.2 Exponential Functions

12.3 Logarithmic Functions

12.4 Properties of Logarithmic Functions

Mid-Chapter Review

12.5 Natural Logarithms and Changing Bases

12.6 Solving Exponential and Logarithmic Equations

12.7 Applications of Exponential and Logarithmic Functions

Cumulative Review Chapters 1-12

**13. Conic Sections**

13.1 Conic Sections: Parabolas and Circles

13.2 Conic Sections: Ellipses

13.3 Conic Sections: Hyperbolas

Mid-Chapter Review

13.4 Nonlinear Systems of Equations

14. Sequences, Series, and the Binomial Theorem

14.1 Sequences and Series

14.2 Arithmetic Sequences and Series

14.3 Geometric Sequences and Series

Mid-Chapter Review

14.4 The Binomial Theorem

Cumulative Review: Chapters 1-14

**R. Elementary Algebra Review**

R.1 Introduction to Algebraic Expressions

R.2 Equations, Inequalities, and Problem Solving

R.3 Introduction to Graphing and Functions

R.4 Systems of Equations in Two Variables

R.5 Polynomials

R.6 Polynomial Factorizations and Equations

Answers

Glossary

Photo Credits

Index

Index of Applications

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