Answer
True
Work Step by Step
$f(-4)-f(-2)=2$
$(-1)-(-3)=2$
$-1+3=2$
$2=2$
Intermediate Algebra for College Students (7th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13417-894-7
ISBN 13:
978-0-13417-894-3
Chapter 2 - Section 2.1 - Introduction to Functions - Exercise Set - Page 114: 47
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