Answer
a) 3; b) 4; c) 1; d) -2.
Work Step by Step
a) $(g\circ f)(1)=g(f(1))=g(-1)=3$
b) $(g\circ f)(5)=g(f(5))=g(1)=4$
c) $(f\circ g)(0)=f(g(0))=f(5)=1$
d) $(f\circ g)(2)=f(g(2))=f(2)=-2$
Precalculus (10th Edition)
by Sullivan, Michael
Published by
Pearson
ISBN 10:
0-32197-907-9
ISBN 13:
978-0-32197-907-0
Chapter 5 - Exponential and Logarithmic Functions - 5.1 Composite Functions - 5.1 Assess Your Understanding - Page 254: 12
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