3: Graphs and Functions Last updated Save as PDF Page ID 5137 OpenStax OpenStax 3.1: Introduction 3.2: Graph Linear Equations in Two Variables 3.2E: Exercises 3.3: Slope of a Line 3.3E: Exercises 3.4: Find the Equation of a Line 3.4E: Exercises 3.5: Graph Linear Inequalities in Two Variables 3.5E: Exercises 3.6: Relations and Functions 3.6E: Exercises 3.7: Graphs of Functions 3.7E: Exercises Chapter 3 Review Exercises