Answer
$(g\circ f)(x)=x^2-1$
Work Step by Step
Functions involved:
$f(x)=x^2-2$
$g(x)=x+1$
Substitute $f(x)$ into $g(x)$:
$(g\circ f)(x)=(x^2-2)+1$
Simplify:
$(g\circ f)(x)=x^2-1$
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 12 - Review - Page 904: 6
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