Answer
$y=3^x$
Work Step by Step
The y value increases by a factor of 3 for every 1 that x increases, so $b= 3$
The initial value is $27/27=1$
$y=1*3^x$
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: 6
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