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: 16d

Answer

(4-b,c)

Work Step by Step

Since point A and B have symmetry across a vertical line, their y coordinates are equal. The x coordinates must be equidistant from x=2. x=2-b+2 x=4-b
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