The Graph of R = Aθ in Polar Coordinates Is $a = 2 , - 3 \pi \leq \theta \leq 3 \pi , [ - 20,20 ]$

Multiple Choice

The graph of r = aθ in polar coordinates is an example of the spiral of Archimedes. With your calculator set to radian
mode, use the given value of a and interval of θ to graph the spiral in the window specified.
- $a = 2 , - 3 \pi \leq \theta \leq 3 \pi , [ - 20,20 ]$ by $[ - 20,20 ]$

A)

B)

C)

D)