Calculus (3rd Edition)

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

Chapter 12 - Parametric Equations, Polar Coordinates, and Conic Sections - 12.1 Parametric Equations - Exercises - Page 603: 22


The interval of $t$-values is $-\frac{1}{2}\leq t\leq 3$.

Work Step by Step

The coordinates $(0,-7)$ and $(7,7)$ correspond to $t=-\frac{1}{2}$ and $t=3$, respectively. Therefore, the interval of $t$-values is $-\frac{1}{2}\leq t\leq 3$.
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