Find a Polar Equation of the Conic with Its Focus $\quad$

question 527

Multiple Choice

Find a polar equation of the conic with its focus at the pole.
Conics $\quad$$\quad$ Eccentricity $\quad$$\quad$ Directrix
Ellipse $\quad\quad\quad e = \frac { 6 } { 5 } \quad\quad\quad x = -3$

• A) \(r = \frac { 15 } { 5 - 6 \sin \theta }\)
• B) \(r = \frac { 15 } { 5 - 6 \cos \theta }\)
• C) \(r = \frac { 15 } { 5 + 6 \cos \theta }\)
• D) \(r = \frac { 15 } { 5 + 6 \sin \theta }\)
• E) \(r = \frac { - 15 } { 5 - 6 \cos \theta }\)

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Definitions:

Cells

The basic structural, functional, and biological units of all living organisms.

Sympathetic Nervous System

Part of the autonomic nervous system that prepares the body for quick action in emergencies; "fight or flight" response.

Parasympathetic Nervous System

A division of the autonomic nervous system responsible for conserving energy and promoting a state of calm and rest in the body.

Glial Cells

Non-neuronal cells in the central nervous system that support, protect, and provide a supportive framework for neurons.