Answer
(a) $f(-8)=2$
(b) $f(1)=5$
(c) $f(x-8)=\sqrt x+2$
Work Step by Step
$f(x)=\sqrt {x+8}+2$
(a) $f(-8)=\sqrt {-8+8}+2=\sqrt 0+2=2$
(b) $f(1)=\sqrt {1+8}+2=\sqrt 9+2=3+2=5$
(c) $f(x-8)=\sqrt {x-8+8}+2=\sqrt x+2$
Algebra and Trigonometry 10th Edition
by Larson, Ron
Published by
Cengage Learning
ISBN 10:
9781337271172
ISBN 13:
978-1-33727-117-2
Chapter 2 - 2.2 - Functions - 2.2 Exercises - Page 182: 24
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