Find a Polar Equation for the Parabola with Its $$\left( 3 , - \frac { 1 } { 2 } \pi \right)$$

question 82

Multiple Choice

Find a polar equation for the parabola with its focus at the pole and vertex $$\left( 3 , - \frac { 1 } { 2 } \pi \right)$$

• A)\(r = \frac { 6 } { 1 - \cos \theta }\)
• B) \(r = \frac { 6 } { 1 - \sin \theta }\)
• C) \(r = - \frac { 6 } { 1 + \cos \theta }\)
• D) \(r = \frac { 6 } { 1 + \cos \theta }\)
• E) \(r = \frac { 6 } { 1 + \sin \theta }\)