Write the Equation of the Ellipse That Has Its Center $\frac { x ^ { 2 } } { 121 } + \frac { y ^ { 2 } } { 120 } = 1$

question 32

Multiple Choice

Write the equation of the ellipse that has its center at the origin with focus at (0,1) and vertex at (0,11) . ​

• A) \(\frac { x ^ { 2 } } { 121 } + \frac { y ^ { 2 } } { 120 } = 1\)
• B) \(\frac { x ^ { 2 } } { 120 } - \frac { y ^ { 2 } } { 121 } = 1\)
• C) \(\frac { x ^ { 2 } } { 120 } + \frac { y ^ { 2 } } { 121 } = - 1\)
• D) \(\frac { x ^ { 2 } } { 120 } + \frac { y ^ { 2 } } { 121 } = 1\)
• E)none of these

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Definitions:

Production

The process of creating goods or services through the combination of labor, materials, and capital.

Bushels

A measurement of volume mainly used in the United States for quantifying agricultural products.

Diminishing Returns

A principle stating that as investment in a particular area increases, the rate of profit from that investment, after a certain point, cannot continue to increase if other variables remain at a constant.

Average Variable Cost

The total variable cost divided by the quantity of output produced, representing the average cost of production excluding fixed costs.