Answer
$6b+8$
Work Step by Step
Plug in $x=b+2$ into $f(x)$: $f(b+2)=6(b+2)-4=6b+12-4=6b+8$
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 134: 86
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