Algebra 2 Common Core

Published by Prentice Hall
ISBN 10: 0133186024
ISBN 13: 978-0-13318-602-4

Chapter 7 - Exponential and Logarithmic Functions - 7-1 Exploring Exponential Models - Practice and Problem-Solving Exercises - Page 439: 19


Exponential decay y-intercept=2

Work Step by Step

Since b is between 0 and 1 (0.65), then this is an exponential decay. The a is the y-intercept which is equal to 2. Alternate method: when x=0 in this problem, y=2.
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