Algebra and Trigonometry 10th Edition

Published by Cengage Learning
ISBN 10: 9781337271172
ISBN 13: 978-1-33727-117-2

Chapter 5 - Review Exercises - Page 414: 109


The function $y=2e^{-\frac{(x+4)^2}{3}}$ matches with the graph labeled (a).

Work Step by Step

y-axis intercept ($x=0)$: $y=2e^{-\frac{(0+4)^2}{3}}\approx0$ The graph of $y=2e^{-\frac{(x+4)^2}{3}}$ increases if $x\lt-4$. The graph of $y=2e^{-\frac{(x+4)^2}{3}}$ decreases if $x\gt-4$.
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