Answer
$-56$
Work Step by Step
$(fg)(x)=f(x)g(x)$
$f(-1)=(-1)^2-3(-1)+4=1+3+4=8$
$g(-1)=2(-1)-5=-2-5=-7$
$(fg)(-1)=f(-1)g(-1)=8\cdot-7=-56$
Intermediate Algebra for College Students (7th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13417-894-7
ISBN 13:
978-0-13417-894-3
Chapter 2 - Section 2.5 - The Point-Slope Form of the Equation of a Line - Exercise Set - Page 167: 96
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