Precalculus (6th Edition)

Published by Pearson
ISBN 10: 013421742X
ISBN 13: 978-0-13421-742-0

Chapter 2 - Graphs and Functions - 2.8 Function Operations and Composition - 2.8 Exercises - Page 290: 104

Answer

$\color{blue}{\bf{ 5280x }}$ $\color{blue}{\bf{\text{which is the number of feet in x miles }}}$

Work Step by Step

If $f(x)=3x$ is the number of feet in $x$ yards, and $g(x)=1760x$ is the number of yards in $x$ miles: $ ( f \text{ }\omicron\text{ g} )(x)=3(1760x)$ $\color{blue}{\bf{ 5280x }}$ $\color{blue}{\bf{\text{which is the number of feet in x miles }}}$
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