Graph $r=2-2\(\cos\]\theta\)$

Graph $r=1+2\(\sin\]\theta\)$

Graph $r=3\(\cos\)4\(\theta\)$

Graph $r^2=9\(\sin\)2\(\theta\)$

Match each equation with its polar graph from choices A–D.

r = cos 2θ

Match each equation with its polar graph from choices A–D.

r = 2/(cosθ + sinθ)

Graph each polar equation. Also, identify the type of polar graph.

r = 2 + 2 cos θ

Graph each polar equation. Also, identify the type of polar graph.

r² = 4 cos 2θ