Try another version of this question
Match each graph with its equation.
- `r=3 cos(3 theta)`
- `r=1+2 sin(theta)`
- `r=1+2 cos(theta)`
- `r=3 sin(2 theta)`
- `r=3 cos(2 theta)`
Box 1: In each pull-down on the left, select the letter (a, b, c, etc.) of the matching answer in the right-hand column
e b c d a