Trigonometry 7th Edition

Published by Cengage Learning
ISBN 10: 1111826854
ISBN 13: 978-1-11182-685-7

Chapter 1 - Section 1.2 - The Rectangular Coordinate System - 1.2 Problem Set - Page 23: 18

Answer

Quadrant 3 and Quadrant 4

Work Step by Step

Quadrant 3 and 4 both have negative Y values due to the fact that they are "under" the X axis, meaning that any Y value will inevitably be negative
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