Question

Determine if the graph is symmetric about the x-axis, the y-axis, or the origin.

r = -3 + 3 sin θ

A. y-axis only
B. Origin only
C. x-axis only
D. No symmetry

Answer 1

Refer to the attached plot.

Answer 2

So A @robtobey2

Answer 3

hewro

Answer 4

I think that is the equation for a polar plot
http://www.wolframalpha.com/input/?i=polar+plot+r+%3D+-3+%2B+3+sin+θ

Answer 5

So it is symmetric about the y-axis? @phi

Answer 6

yes, the left side "matches" the right side
i.e. if we folded the figure along the y-axis, the two sides would lie on top of each other

Answer 7

Here is the plot

Answer 8

Thank you! Could you help me with another question? :)

Answer 9

@phi

Answer 10

did you post the question ?

Answer 11

no but I will