Answer
$f(2-r)=6r^{2}-24r+22$
Work Step by Step
$f(2-r)=$ ... substitute x with $(2-r)$ and simplify
$=6(2-r)^{2}-2$
$=6(4-4r+r^{2})-2$
$=24-24r+6r^{2}-2$
$=6r^{2}-24r+22$
Calculus with Applications (10th Edition)
by Lial, Margaret L.; Greenwell, Raymond N.; Ritchey, Nathan P.
Published by
Pearson
ISBN 10:
0321749006
ISBN 13:
978-0-32174-900-0
Chapter 2 - Nonlinear Functions - 2.1 Properties of Functions - 2.1 Exercises - Page 55: 46
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