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: 54



Work Step by Step

$f(3)$ basically means, what is the output (y value) when the input (x value) is equal to 3 Looking at the chart we see the coordinate pair (3,0.5) so the corresponding value is 0.5
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