Answer
a=5
b=0.5
Work Step by Step
The initial amount is 5 so it is the number that we start with. 0.5 is the factor of decay so it changes the A-value.
Algebra 1: Common Core (15th Edition)
by Charles, Randall I.
Published by
Prentice Hall
ISBN 10:
0133281140
ISBN 13:
978-0-13328-114-9
Chapter 7 - Exponents and Exponential Functions - 7-7 Exponential Growth and Decay - Practice and Problem-Solving Exercises - Page 464: 23
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