Answer
a. $2a-3$
b. $-2x-3$
c. $2x+2h-3$
Work Step by Step
We are given that $P(x)=2x-3$
$P(a)=2(a)-3=2a-3$
$P(-x)=2(-x)-3=-2x-3$
$P(x+h)=2(x+h)-3=2x+2h-3$
Intermediate Algebra (6th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321785045
ISBN 13:
978-0-32178-504-6
Chapter 5 - Section 5.3 - Polynomials and Polynomial Functions - Exercise Set - Page 281: 119
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