Answer
$y = -2x+2$
Work Step by Step
$r = \frac{2}{2~cos~\theta+sin~\theta}$
$r~(2~cos~\theta+sin~\theta) = 2$
$2~r~cos~\theta+r~sin~\theta = 2$
$2x+y = 2$
$y = -2x+2$
Trigonometry (10th Edition)
by Lial, Margaret L.; Hornsby, John; Schneider, David I.; Daniels, Callie
Published by
Pearson
ISBN 10:
0321671775
ISBN 13:
978-0-32167-177-6
Chapter 8 - Complex Numbers, Polar Equations, and Parametric Equations - Section 8.5 Polar Equations and Graphs - 8.5 Exercises - Page 389: 66
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