# Chapter 7 Exponential and Logarithmic Functions - 7.7 Write and Apply Exponential and Power Functions - 7.7 Exercises - Skill Practice - Page 533: 6

$y=3^x$

#### 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 $27/27=1$ $y=1*3^x$

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