Intermediate Algebra (6th Edition)

Published by Pearson
ISBN 10: 0321785045
ISBN 13: 978-0-32178-504-6

Chapter 3 - Section 3.2 - Introduction to Functions - Exercise Set: 110



Work Step by Step

We are given that $y=f(x)$, which means that y is a function of x. Also, we know that when x=7, y=f(7)=50. However, this is not the same as saying that when x=50, y=7. We are not given the value of f(50), so we do not what y equals when x=50. This statement is false.
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