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