Answer
a. See Graph Below
b. 3
c. 3
Work Step by Step
a. See Graph Below
b. $f(x) = 3x+ 2$
Slope = m from $y = mx + b$
So the slope is 3
c. In a linear function, the slop is equal to the rate of change
Thus, the rate of change is also 3
Precalculus: Mathematics for Calculus, 7th Edition
by Stewart, James; Redlin, Lothar; Watson, Saleem
Published by
Brooks Cole
ISBN 10:
1305071751
ISBN 13:
978-1-30507-175-9
Chapter 2 - Review - Exercises - Page 232: 59
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