Mid-chapter Mixed Review exercise sets have been added to give students practice in synthesizing the concepts, and new Study Guide summaries provide built-in tools to help them prepare for tests. Graphs; Linear Functions and Models 1.1 Introduction to Graphing Visualizing the Graph 1.2 Functions and Graphs 1.3 Linear Functions, Slope, and Applications Visualizing the Graph Mid-Chapter Mixed Review 1.4 Equations of Lines and Modeling 1.5 Linear Equations, Functions, Zeros, and Applications 1.6 Solving Linear Inequalities Study Guide Review Exercises Chapter Test ¿ 2.
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