Eliminate the Parameter and Write the Corresponding Rectangular Equation Whose $\begin{array} { l } x = 5 \sin 2 \Theta \\y = 5 \cos 2 \theta\end{array}$

question 36

Multiple Choice

Eliminate the parameter and write the corresponding rectangular equation whose graph represents the curve.​ $\begin{array} { l } x = 5 \sin 2 \Theta \\y = 5 \cos 2 \theta\end{array}$ ​

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

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Definitions:

Negatively Correlated

A relationship between two variables in which one variable increases as the other decreases.

Portfolio Risk

The degree of uncertainty of returns on a portfolio due to the possibility of changes in the values of the holdings.

Market Risk Premium

The difference between the expected return on a market portfolio and the risk-free rate.

Portfolio Beta

A measure of a portfolio's sensitivity to market movements, indicating its volatility relative to the market.