Calculus with Applications (10th Edition)

Published by Pearson
ISBN 10: 0321749006
ISBN 13: 978-0-32174-900-0

Chapter 2 - Nonlinear Functions - 2.4 Exponential Functions - 2.4 Exercises - Page 86: 3



Work Step by Step

The answer is E, because when x=1, $3^x = 3$ so $y=3$. E is the only graph containing the point (1,3). Also, the base of the exponential function is greater than 1, so the function is increasing.
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