Functions Modeling Change: A Preparation for Calculus, 5th Edition

Published by Wiley
ISBN 10: 1118583191
ISBN 13: 978-1-11858-319-7

Chapter 11 - Polynomial and Rational Functions - 11.1 Power Functions and Proportionality - Exercises and Problems for Section 11.1 - Exercises and Problems - Page 439: 7


No, this isn't a power function.

Work Step by Step

Use the fact that $(a^m)^n=a^{mn}$ to get $$h(x)=22(7^{2x})$$ This cannot fit the form of $f(x)=kx^p$, so this is not a power function.
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