Write a Polar Equation in R And $\theta$ Of an Ellipse with the Focus at the Origin, with Ellipse

question 16

Multiple Choice

Write a polar equation in r and $\theta$ of an ellipse with the focus at the origin, with the eccentricity $\frac { 2 } { 7 }$ and directrix $x = - 11$ .

• A) \(r = \frac { 11 } { 7 + 2 \cos \theta }\)
• B) \(r = \frac { 22 } { 7 + 2 \cos \theta }\)
• C) \(r = \frac { 22 } { 7 - 2 \cos \theta }\)
• D) \(r = \frac { 2 } { 3 - 2 \sin \theta }\)
• E) \(r = \frac { 22 } { 1 - 2 \cos \theta }\)

---

Definitions:

Blood Insulin

A hormone produced by the pancreas that regulates glucose levels in the blood.

Increase Appetite

A condition or response where there is a rise in the desire to eat or consume food, often triggered by physical, emotional, or environmental factors.

Glucose Stored

The accumulation of glucose in the body, primarily in the liver and muscles, in the form of glycogen for energy storage.

Digestive Processes

The biological mechanisms through which food is broken down and absorbed by the body.