College Algebra (10th Edition)

Published by Pearson
ISBN 10: 0321979478
ISBN 13: 978-0-32197-947-6

Chapter 2 - Section 2.2 - Graphs of Equations in Two Variables; Intercepts; Symmetry - 2.2 Assess Your Understanding - Page 166: 79



Work Step by Step

If a graph is symmetric to the origin then if $(x,y)$ is on the graph $(-x,-y)$ will be also on the graph. Hence if $(1,2)$ is on the graph $(-1,-2)$ will also be on the graph.
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