Question

Which rectangular equation is equivalent to the polar equation r*sin(theta)=-2?

A. y= 2x^2
B. y=-2
C. x=-2
D. x^2+y^2 = -2

Answer 1

In Polar coordinates
\[
x= r \cos(\theta)\\
y= r \sin(\theta)
\]

Answer 2

Got it. Thanks

Answer 3

So what is the answer?

Answer 4

YW