Answer
-18
Work Step by Step
g of f(-1) means $g(f(-1))$
first, find $f(-1)$:
$f(-1)=(-1)^2-6(-1)+2=1+6+2=9$
then, find $g(9)$:
$g(9)=-2(9)=-18$
Intermediate Algebra (6th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321785045
ISBN 13:
978-0-32178-504-6
Chapter 9 - Section 9.1 - The Algebra of Functions; Composite Functions - Exercise Set - Page 540: 11
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