Find the Standard Form of the Equation of the Ellipse $( \pm 5,0 )$

question 34

Multiple Choice

Find the standard form of the equation of the ellipse with the following characteristics. ​
Foci: $( \pm 5,0 )$ ,major axis of length: 18
​

• A) \(\frac { x ^ { 2 } } { 81 } + \frac { y ^ { 2 } } { 56 } = 1\)
• B) \(\frac { x ^ { 2 } } { 81 } + \frac { y ^ { 2 } } { 25 } = 1\)
• C) \(\frac { x ^ { 2 } } { 25 } + \frac { y ^ { 2 } } { 81 } = 1\)
• D) \(\frac { x ^ { 2 } } { 324 } + \frac { y ^ { 2 } } { 25 } = 1\)
• E) \(\frac { x ^ { 2 } } { 324 } + \frac { y ^ { 2 } } { 299 } = 1\)

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Definitions:

Overall Prices

Overall prices refer to the general level of prices for goods and services in the economy, often assessed through indicators like the Consumer Price Index (CPI).

Price Level

A measure of the average prices of goods and services in an economy, indicating the cost of living or inflation rate.

Falling Prices

A situation in an economy where the prices of goods and services decrease over time.

Extraordinarily High Inflation

A situation where the rate of inflation becomes extremely high and uncontrollable, eroding purchasing power and destabilizing the economy.