Answer
$a) -3$
$b) -23$
$c) 0$
$d) 20b-3$
$e) 4b+17$
Work Step by Step
$a) g(0)=4\times0-3=-3$
$b) g(-5)=4\times(-5)-3=-23$
$c) g(\frac{3}{4})=4\times\frac{3}{4}-3=3-3=0$
$d) g(5b)=4\times5b-3=20b-3$
$e) g(b+5)=4(b+5)-3=4b+20-3=4b+17$
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 112: 12
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