Precalculus (6th Edition) Blitzer

Published by Pearson
ISBN 10: 0-13446-914-3
ISBN 13: 978-0-13446-914-0

Chapter 3 - Section 3.1 - Exponential Functions - Exercise Set - Page 449: 57


Please see the explanation.

Work Step by Step

The red graph is the graph of the function $f(x)=2^x$. The blue graph is the graph of the function $g(x)=2^{-x}$. Looking at the graph, we find that the intersection of the two graphs is the point $(0,1)$.
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