Trigonometry 7th Edition

Published by Cengage Learning
ISBN 10: 1111826854
ISBN 13: 978-1-11182-685-7

Appendix A - Section A.1 - Introduction to Functions - A.1 Problem Set - Page 488: 33

Answer

a) Refer to Graph I b) Domain is {$r$ | $0 \le r \le 3$}, and the range is {$A$ | $0 \le A \le 9\pi$}

Work Step by Step

a) Refer to Graph I for graphing of the function $A$ = $\pi$$r^2$ with 0 $\le$ $r$ $\le$ 3 (in black color). b) Domain is {$r$ | $0 \le r \le 3$}, and the range is {$A$ | $0 \le A \le 9\pi$}
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