Introduction

Chapter 1 – Numbers and Sets

Section 1.1 – Expressions and Symbols

Section 1.2 – Exponents and the Order of Operations

Section 1.3 – Graphing Numbers

Section 1.4 – Comparing Numbers

Section 1.5 – Chapter Summary

Chapter 2 – Variables

Section 2.1 – Variables

Section 2.2 – Mathematical Models

Section 2.3 – Properties of Numbers

Section 2.4 – Sets

Section 2.5 – Union and Intersection

Section 2.6 – Graphing Relationships

Section 2.7 – Sets, Relations and Functions

Section 2.8 – Chapter Summary

Chapter 3 – Solving Linear Equations and Inequalities

Section 3.1 – Simplifying Expressions

Section 3.2 – Operations with Addition and Subtraction

Section 3.3 – Operations with Multiplication and Division

Section 3.4 – Putting It All Together

Section 3.5 – Problems with Integers

Section 3.6 – Mixture Problems

Section 3.7 – Solving Inequalities

Section 3.8 – Boundary Problems

Section 3.9 – Chapter Summary

Chapter 4 – Working in Two Dimensions

Section 4.1 – Two-Dimensional Coordinates

Section 4.2 – Graphing Functions and Relations

Section 4.3 – Equations with Two Variables

Section 4.4 – Problems with Constant Motion

Section 4.5 – Chapter Summary

Chapter 5 – The Equation of a Line

Section 5.1 – The Parts of a Line

Section 5.2 – The Equation of a Line

Section 5.3 – Finding the Equation of a Line – The Slope-Intercept Form

Section 5.4 – Finding the Equation of a Line – The Point-Slope Form

Section 5.5 – Graphing the Equation of a Line

Section 5.6 – Some Special Cases

Section 5.7 – Chapter Summary

Chapter 6 – Systems of Linear Equations and Inequalities

Section 6.1 – Solving by Graphing and Substitution

Section 6.2 – Solving by the Addition Method

Section 6.3 – Systems of Linear Inequalities

Section 6.4 – Motion and Percentage Problems

Section 6.5 – Chapter Summary

Index