Select the Graph Of $r = 3 \cos \theta$ Over the Interval

question 216

Multiple Choice

Select the graph of $r = 3 \cos \theta$ over the interval.Describe the part of the graph obtained in this case. $\frac { \pi } { 2 } \leq \theta \leq \pi$

• A) Lower half of circle
• B) Lower half of circle
• C) Lower half of circle
• D) Lower half of circle
• E) Lower half of circle