## Algebra 2 (1st Edition)

Published by McDougal Littell

# Chapter 6 Rational Exponents and Radical Functions - 6.4 Use Inverse Functions - 6.4 Exercises - Skill Practice - Page 443: 33

Invertible

#### Work Step by Step

We use the horizontal line test to see if there is any horizontal line that can pass through the function twice. If a horizontal line does pass through twice, then the function does not have an inverse, but if the function passes the horizontal line test, its inverse is a function. Doing this, we find that the function is: $$\text{Invertible}$$

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