Question

Which features are present in this polar graph?
**Picture will be added**

a. No symmetry
b. Symmetry about the line theta=pi/2
c. Symmetry about the pole (0,0)
d. Symmetry about the polar axis theta=0

Answer 1

b. If your rotate the graph about the line theta=pi/2 (the "y" axis), you get the same picture.