Answer
$y = 3/4*4^x$
Work Step by Step
The multiplication is 4 between y values when x increases by 1.
$y = a*4^x$
a=3/4 because $(1,3) $ is a point.
We plug the point in and get...
$y = 3/4*4^x$
Algebra 2 (1st Edition)
by Larson, Ron; Boswell, Laurie; Kanold, Timothy D.; Stiff, Lee
Published by
McDougal Littell
ISBN 10:
0618595414
ISBN 13:
978-0-61859-541-9
Chapter 7 Exponential and Logarithmic Functions - 7.7 Write and Apply Exponential and Power Functions - 7.7 Exercises - Skill Practice - Page 533: 3
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