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Chapter 4: Linear Functions and Inequalities in Two Variables
Author:
Sara Edwards
4.1 The Rectangular Coordinate System
Source: Dr. Sara Edwards
4.2 Intro to Functions
Source: Dr. Sara Edwards
4.3 Linear Functions
4.4 Slope of a Straight Line
4-5 Finding Equations of Lines
4-6 Parallel and Perpendicular Lines
4-7 Inequalities in Two Variables