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 436: 2


The relation is a function.

Work Step by Step

According to the definition of a function, it is a relation in which, for each distinct value of the first component of the ordered pairs, there is exactly one value of the second component. According to this definition, the relation outlined by the question is a function because each distinct x-value corresponds to exactly one y-value.
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