Answer
$3a+10.$
Work Step by Step
Plug in $x=a+4$: $f(a+4)=3(a+4)-2=3a+12-2=3a+10.$
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 - Test - Page 174: 3
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