## Precalculus (10th Edition)

Published by Pearson

# Chapter 5 - Exponential and Logarithmic Functions - 5.3 One-to-One Functions; Inverse Functions - 5.3 Assess Your Understanding - Page 282: 89

#### Answer

$f(x)=3^x.$

#### Work Step by Step

The graph goes through the point $(0,1)$ hence the function is in the form $f(x)=a^x.$ $(1,3)$ is on the graph, hence $f(1)=a^1=3\\a=3.$ Therefore $f(x)=3^x.$

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.