Precalculus (6th Edition) Blitzer

Published by Pearson
ISBN 10: 0-13446-914-3
ISBN 13: 978-0-13446-914-0

Chapter 1 - Section 1.1 - Graphs and Graphing Utilities - Exercise Set - Page 160: 78


Quadrant II

Work Step by Step

Note that: $x^3$ is negative when $x$ is negative. $y^3$ is positive when $y$ is positive. This means that the points that satisfy the given statements must have a negative $x$ and a positive $y$. Points in Quadrant II have negative $x$ values and positive $y$ values. Thus, only points in Quadrant II satisfy the given statements.
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