Trigonometry (11th Edition) Clone

Published by Pearson
ISBN 10: 978-0-13-421743-7
ISBN 13: 978-0-13421-743-7

Appendix C - Functions - Page 437: 53

Answer

(a) $f(2)=15$ (b) $f(-1)=10$

Work Step by Step

(a) In the mapping, the domain element $2$ is paired with $15$ in the range. Therefore, $f(2)=15$. (b) In the mapping, the domain element $-1$ is paired with $10$ in the range. Therefore, $f(-1)=10$.
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