Answer
$(f+g)(-3)=5$
Work Step by Step
From graph you can see, $f(-3)=4$ and $g(-3)=1$
$(f+g)(-3)=f(-3)+g(-3)$
$=4+1$
$=5$
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 2.3 - The Algebra of Functions - Exercise Set - Page 133: 51
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