Answer
$-3x-2$
Work Step by Step
We are given that $f(x)=-3x+4$. In order to evaluate the function at $x+2$, we can plug in $x+2$ to the function and evaluate directly.
$f(x+2)=-3(x+2)+4=(-3)(x)+(-3)(2)+4=-3x-6+4=-3x-2$
Intermediate Algebra (12th Edition)
by Lial, Margaret L.; Hornsby, John; McGinnis, Terry
Published by
Pearson
ISBN 10:
0321969359
ISBN 13:
978-0-32196-935-4
Chapter 2 - Section 2.6 - Function Notation and Linear Functions - 2.6 Exercises - Page 202: 23
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