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: 20


Quadrant 4

Work Step by Step

to create a negative ratio of $x/y$ one must remember that the only way for the ratio to be negative would be if one value is positive and the other value is negative, now, we know this is true in in Quadrant 2, but it is also true for quadrant 4 as the the $x$ value is positive and the $y$ value is negative
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