Answer
The net change is -10
Work Step by Step
f(x) = 4 - 5x
Plug both 3 and 5 into the equation
f(3) = 4 - 5(3) = -11
f(5) = 4 - 5(5) = -21
Find the net change
f(5) = -21 - (-11) = -10
College Algebra 7th Edition
by Stewart, James; Redlin, Lothar; Watson, Saleem
Published by
Brooks Cole
ISBN 10:
1305115546
ISBN 13:
978-1-30511-554-5
Chapter 2, Functions - Section 2.1 - Functions - 2.1 Exercises - Page 193: 40
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