Answer
(a) 5
(b) -5
Work Step by Step
We are given:
$f(x)=2x-3$ and $g(x)=4-x^2$
We evaluate:
(a) $f(g(0))=f(4-0^{2})=f(4)=2(4)-3=5$
(b) $g(f(0))=g(2*0-3)=g(-3)=4-(-3)^{2}=4-9=-5$
College Algebra 7th Edition
by Stewart, James; Redlin, Lothar; Watson, Saleem
Published by
Brooks Cole
ISBN 10:
1305115546
ISBN 13:
978-1-30511-554-5
Chapter 2, Functions - Section 2.7 - Combining Functions - 2.7 Exercises - Page 252: 27
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