Select the Graph of the Polar Equation Using Symmetry, Zeros $r = 4 - 5 \cos \theta$

question 490

Multiple Choice

Select the graph of the polar equation using symmetry, zeros, maximum r-values, and any other additional points.
$r = 4 - 5 \cos \theta$

• A)Symmetric with respect to polar axis \(| r | = 9\) when \(\theta = \pi\) \[r = 0 \text { when } \theta = \frac { \pi } { 3 } , \frac { 5 \pi } { 3 }\]
• B)Symmetric with respect to polar axis \(| r | = 9\) when \(\theta = \pi\) \[r = 0 \text { when } \theta = \frac { \pi } { 3 } , \frac { 5 \pi } { 3 }\]
• C)Symmetric with respect to polar axis \(| r | = 9\) when \(\theta = \pi\) \[r = 0 \text { when } \theta = \frac { \pi } { 3 } , \frac { 5 \pi } { 3 }\]
• D)Symmetric with respect to polar axis \(| r | = 9\) when \(\theta = \pi\) \[r = 0 \text { when } \theta = \frac { \pi } { 3 } , \frac { 5 \pi } { 3 }\]
• E)Symmetric with respect to polar axis \(| r | = 9\) when \(\theta = \pi\) \[r = 0 \text { when } \theta = \frac { \pi } { 3 } , \frac { 5 \pi } { 3 }\]

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