Answer
-2
Work Step by Step
f(x) = -2x+15
Evaluate f(x) at the given x values.
f(0) = -2(0)+15 = 15
f(3) = -2(3)+15 = 9
Average slope between these points : (f(3)-f(0))/(3-0) = (9-15)/3= -2
Algebra and Trigonometry 10th Edition
by Larson, Ron
Published by
Cengage Learning
ISBN 10:
9781337271172
ISBN 13:
978-1-33727-117-2
Chapter 2 - 2.3 - Analyzing Graphs of Functions - 2.3 Exercises - Page 195: 61
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