Determine if the graph is symmetric about the x-axis, the y-axis, or the origin.
-$$r = 3 + 3 \sin \theta$$
A) Origin only
B) $x$-axis only
C) $\mathrm { y }$-axis only
D) No symmetry

Question

Quizplus · Accepted Answer

The graph of the polar equation $r = 3 + 3 \sin \theta$ is symmetric about the y-axis. This is because replacing $\theta$ with $-\theta$ results in the same equation, indicating y-axis symmetry.

Determine If the Graph Is Symmetric About the X-Axis, the Y-Axis