Algebra and Trigonometry 10th Edition

Published by Cengage Learning
ISBN 10: 9781337271172
ISBN 13: 978-1-33727-117-2

Chapter 2 - P.S. Problem Solving - Page 240: 10b



Work Step by Step

Since the distance of $3$ miles satisfies the segments $x$ and $3-x$, we consider $3-x \geq 0 $ and $ x \geq 0$ $\implies x \leq 3$ and $ x\geq 0$ So, the domain for $x$ is: $[0,3]$
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