Algebra and Trigonometry 10th Edition

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

Chapter 2 - 2.2 - Functions - 2.2 Exercises - Page 186: 74



Work Step by Step

$f(x) = 5x - x^2$ $\frac{f(h+5)-f(5)}{h}=\frac{(5(h+5)-(h+5)^2)-(5^2-5^2)}{h}= \frac{-h^2-5h}{h}=-h-5$
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