Answer
-.5
Work Step by Step
Using the equation for slope, we obtain:
$$ m = \frac{y_2-y_1}{x_2-x_1}$$
$$ m = \frac{7-3}{-1-7}=\frac{4}{-8} =-.5$$
Algebra 2 (1st Edition)
by Larson, Ron; Boswell, Laurie; Kanold, Timothy D.; Stiff, Lee
Published by
McDougal Littell
ISBN 10:
0618595414
ISBN 13:
978-0-61859-541-9
Chapter 2 Linear Equations and Functions - 2.2 Find Slope and Rate of Change - Guided Practice for Examples 1 and 2 - Page 83: 6
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