Use a Graphing Utility to Graph the Polar Equation $r = 4 \cos ( 7 \theta - 2 )$

Multiple Choice

Use a graphing utility to graph the polar equation. Describe the resulting graph. $r = 4 \cos ( 7 \theta - 2 )$

A) rose curve with 7 petals, rotated 2 radians
B) rose curve with 7 petals, rotated 4 radians
C) lemniscate rotated 4 radians
D) limaçon rotated 4 radians
E) cardioid rotated 2 radians