Algebra and Trigonometry 10th Edition

Published by Cengage Learning
ISBN 10: 9781337271172
ISBN 13: 978-1-33727-117-2

Chapter 2 - 2.7 - Inverse Functions - 2.7 Exercises - Page 230: 97



Work Step by Step

Let $f(x)$ be the function. Now, $f (-2)=3$ or, $k (2 -(-2)-(2)^3)=3$ or, $k(2+2+8)=3 \implies k =\dfrac{3}{12}$ Thus, $k=\dfrac{1}{4}$
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