Find a Polar Equation of the Conic with Its Focus $( 4,0 )$

question 42

Multiple Choice

Find a polar equation of the conic with its focus at the pole. ​
Conics
Vertex or vertices
Parabola $( 4,0 )$ ​

• A) \(\frac { 8 } { 1 - \cos \theta }\)
• B) \(\frac { 8 } { 1 - \sin \theta }\)
• C) \(\frac { - 8 } { 1 - \sin \theta }\)
• D) \(\frac { 8 } { 1 + \sin \theta }\)
• E) \(\frac { 8 } { 1 + \cos \theta }\)

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Definitions:

Clonal Selection

A theory in immunology that explains how antigens selectively bind to specific receptors on immune cells, leading to the activation and proliferation of these cells.

Inflammatory Chemicals

Substances produced by the body in response to injury or infection, causing redness, heat, swelling, and pain as part of the immune response.

Lymphatic Vessels

Part of the lymphatic system, these vessels transport lymph, a fluid containing white blood cells and waste products, back into the bloodstream.

Valves

Structures that open and close to control the flow of fluids in one direction, commonly found in the heart and veins of the circulatory system.