Answer
Direct variation
Work Step by Step
The given equation is direct variation as y is equal to x times a constant, $a$. In this case, we see that the constant of variation is -8, since that is the value x is multiplied by.
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 - 2.5 Model Direct Variation - 2.5 Exercises - Skill Practice - Page 109: 18
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