# Chapter 7 - Exponents and Exponential Functions - 7-7 Exponential Growth and Decay - Practice and Problem-Solving Exercises - Page 464: 26

a=0.1 b=0.9

#### Work Step by Step

The question was to identify the initial amount and the decay from the equation $y=0.1\times0.9^{x}$. The initial amount was 0.1 and the decay was 0.9.

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.