Answer
The average rate of change is 2.
Work Step by Step
f(-1)=3(-1)$^2$-(-1)
f(-1)=3+1=4
f(2)=3(2)$^2$-(2)
f(2)=12-2=10
m=$\frac{10-4}{2-(-1)}$
m=$\frac{6}{3}$
m=2
College Algebra (6th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-32178-228-3
ISBN 13:
978-0-32178-228-1
Chapter 2 - Mid-Chapter Check Point - Page 270: 45
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