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

question 19

Multiple Choice

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

• A)​ Entire circle
• B)​ Entire circle
• C)​ Entire circle
• D)​ Entire circle
• E)​ Entire circle

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