College Algebra (6th Edition)

Published by Pearson
ISBN 10: 0-32178-228-3
ISBN 13: 978-0-32178-228-1

Chapter 2 - Functions and Graphs - Exercise Set 2.4: 18

Answer

$\frac{1}{7}$

Work Step by Step

f(9)=3, f(16)=4 $\frac{4-3}{16-9}$=$\frac{1}{7}$ Average rate of change=$\frac{1}{7}$
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