Calculus (3rd Edition)

Published by W. H. Freeman
ISBN 10: 1464125260
ISBN 13: 978-1-46412-526-3

Chapter 1 - Precalculus Review - 1.3 The Basic Classes of Functions - Preliminary Questions - Page 22: 4



Work Step by Step

Since the increasing of $ x $ leads to the decreasing of $(1/2)^x $, then the function $$ f(x)=\left( \frac{1}{2}\right)^x.$$ is decreasing.
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