Answer
$y = -2x+2$
Work Step by Step
$r = \frac{2}{2~cos~\theta+sin~\theta}$
$r~(2~cos~\theta+sin~\theta) = 2$
$2~r~cos~\theta+r~sin~\theta = 2$
$2x+y = 2$
$y = -2x+2$
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.