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Which part of a cable car route is the steepest? How many calories does an athlete burn training for a triathlon? You'll answer these questions by graphing linear equations in Chapter 4.
4.1 The Coordinate Plane
4.2 Graphing Linear Equations
4.3 Graphing Horizontal and Vertical Lines
4.4 Graphing Lines Using Intercepts
4.6 Direct Variation
4.7 Graphing Lines Using Slope-Intercept Form
4.8 Functions and Relations
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