Big Ideas Math - Algebra 1, A Common Core Curriculum

Published by Big Ideas Learning LLC
ISBN 10: 978-1-60840-838-2
ISBN 13: 978-1-60840-838-2

Chapter 6 - Exponential Functions and Sequences - Chapter Review - Page 349: 14


An exponential decay.

Work Step by Step

For $x$. $1+1=2$ $2+1=3$ $3+1=4$ For $y$. $162\cdot \frac{2}{3}=108$ $108\cdot \frac{2}{3}=72$ $72\cdot \frac{2}{3}=48$ As $x$ increases by $1$ and $y$ Multiplied by $\frac{2}{3}$. So, the function is an exponential decay.
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