# Question #0facc

##### 1 Answer

Jan 8, 2017

#### Explanation:

Use the conversion formula

where

After substitutions and rearrangement,

Seemingly a circle, the graph is for a limacon that has an invisible

dent, on the right.

graph{x^2+y^2-3sqrt(x^2+y^2)+x=0 [-10, 10, -5, 5]}