Precalculus (6th Edition) Blitzer

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

Chapter 1 - Review Exercises - Page 304: 127

Answer

a. $W=567+15x$ b. year $2021$

Work Step by Step

a. Based on the given information, we can write the equation as $W=567+15x$, where $x$ is the number of years after 2000. b. Letting $W=882$, we have $567+15x=882$, which gives $x=21$ and corresponds to year $2021$.
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