Precalculus: Mathematics for Calculus, 7th Edition

Published by Brooks Cole
ISBN 10: 1305071751
ISBN 13: 978-1-30507-175-9

Chapter 2 - Section 2.4 - Average Rate of Change of a Function - 2.4 Exercises - Page 188: 10

Answer

a) 4 b) 2/3

Work Step by Step

a) From the graph: f(-1)=0, f(5)=4 f(5)-f(-1)=4-0=4 b) $\frac{4-0}{5--1}=2/3$
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