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: 45a

Answer

$(-3,-1)$

Work Step by Step

When a point is rotated 180 degrees about the origin, the signs of each of its coordinates are flipped. Thus, we multiply each coordinate by -1 to get the new point: $(-3,-1)$.
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