Answer
(c)
Work Step by Step
The exponential term has the form: $a^x$. So, the graph must be increasing.
$f(0)=2^0+1=2$. That is, the point $(0,2)$ lies on the graph of $f(x)=2^x+1$
We conclude that the graph of $f(x)=2^x+1$ is (c).
Algebra and Trigonometry 10th Edition
by Larson, Ron
Published by
Cengage Learning
ISBN 10:
9781337271172
ISBN 13:
978-1-33727-117-2
Chapter 5 - 5.1 - Exponential Functions and Their Graphs - 5.1 Exercises - Page 368: 14
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