Answer
15.5
Work Step by Step
We are given that $f(x)=1.3x^{2}-2.6x+5.1$.
$f(-2)=1.3\times(-2)^{2}-2.6\times-2+5.1=1.3\times4+5.2+5.1=5.2+5.2+5.1=15.5$
Intermediate Algebra (6th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321785045
ISBN 13:
978-0-32178-504-6
Chapter 3 - Section 3.2 - Introduction to Functions - Exercise Set - Page 142: 67b
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