Algebra 1: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281140
ISBN 13: 978-0-13328-114-9

Chapter 7 - Exponents and Exponential Functions - Chapter Review - Page 478: 75


Exponential decay, rate=0.25

Work Step by Step

You have g(x)=1.3($\frac{1}{4}$$)^{x}$ which is the same as g(x)=1.3(0.25$)^{x}$.This is an exponential decay because b=0.25 is less than 1 so over time the Y-value decreases. The growth factor is 0.25 because it is the value of B.
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