Answer
-3
Work Step by Step
For starters, the function is linear, for the slope is a constant value ($-\frac{2}{3}$).
We now evaluate $f(8)$:
$$h(15) = 7 -\frac{2}{3}(15) \\ h(15) = 7-10 \\ h(15) =-3$$
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 - 2.1 Represent Relations and Functions - 2.1 Exercises - Skill Practice - Page 78: 39
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