Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

Chapter 4 - An Introduction to Functions - 4-3 Patterns and Nonlinear Functions - Lesson Check - Page 249: 3


C) $y=-x^2$

Work Step by Step

Taking the values from the fourth column of the graph, $(3,-9),$ we see that neither A) $y=x^2$ nor B) $y=-x^3$ work, but C) $y=-x^2$ does, thereby making it our answer.
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