Elementary Geometry for College Students (5th Edition)

Published by Brooks Cole
ISBN 10: 1439047901
ISBN 13: 978-1-43904-790-3

Chapter 10 - Section 10.1 - The Rectangular Coordinate System - Exercises - Page 456: 18d

Answer

x axis

Work Step by Step

A(a,b) and B(a,-b) The points share the same x axis coordinates so they are symmetric with respect to x axis.
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