Answer
a.) f(4)=-23
b.) f(x+3)=-7x-16
c.) f(-x)=5+7x
Work Step by Step
a.)
f(4)=5-7(4)
f(4)=5-28
f(4)=-23
b.)
f(x+3)=5-7(x+3)
f(x+3)=5-7x-21
f(x+3)=-7x-16
c.)
f(-x)=5-7(-x)
f(-x)=5+7x
College Algebra (6th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-32178-228-3
ISBN 13:
978-0-32178-228-1
Chapter 2 - Summary, Review, and Test - Review Exercises - Page 323: 7
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