Answer
$19$
Work Step by Step
Use the given information to evaluate each function.
$f(4)=(4)^{2}+(4)=16+4=20$
$g(x)=(4)-5=-1$
Then, combine their solutions to find the answer.
$f(4)+g(4)=20+(-1)=19$
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 2.2 - Graphs of Functions - Exercise Set - Page 125: 74
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