## Algebra 1: Common Core (15th Edition)

Published by Prentice Hall

# Chapter 7 - Exponents and Exponential Functions - 7-6 Exponential Functions - Practice and Problem-Solving Exercises - Page 457: 12

#### Answer

Exponential function

#### Work Step by Step

We are given: $y=-5(.0.25)^x$ This is an exponential function because it is in the form $y=ab^x$ where $a \ne 0, b\gt0, b \ne 1$ and $x$ is a real number.

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