Answer
$(3.098, 75.145)$
Work Step by Step
$y = 2.5(3)^{x}$
$y = 150(0.8)^{x}$
Graph the two functions and find their intersection:
$(3.098, 75.145)$
Intermediate Algebra: Connecting Concepts through Application
by Clark, Mark; Anfinson, Cynthia
Published by
Brooks Cole
ISBN 10:
0-53449-636-9
ISBN 13:
978-0-53449-636-4
Chapter 6 - Logarithmic Functions - 6.5 Solving Exponential Equations - 6.5 Exercises - Page 528: 77
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