Answer
See below.
Work Step by Step
a) $f(3)=2(3)^2-3(3)+1=18-9+1=10$
b) $f(-x)=2(-x)^2-3(-x)+1=2x^2+3x+1$
c) $f(x+h)=2(x+h)^2-3(x+h)+1=2(x^2+2xh+h^2)-3x-3h+1=2x^2+4xh+2h^2-3x-3h+1$
College Algebra (10th Edition)
by Sullivan, Michael
Published by
Pearson
ISBN 10:
0321979478
ISBN 13:
978-0-32197-947-6
Chapter 6 - Cumulative Review - Page 502: 2
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