College Algebra 7th Edition

Published by Brooks Cole
ISBN 10: 1305115546
ISBN 13: 978-1-30511-554-5

Chapter 2, Functions - Section 2.1 - Functions - 2.1 Exercises: 40

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
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