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 12

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) \(\frac { x ^ { 2 } } { 25 } + \frac { y ^ { 2 } } { 2 } = 0\)
• E)\(y = \frac { x } { 2 }\)

Distinguish between inelastic and elastic demand.

Comprehend the relationship between price changes, quantity demanded, and total revenue.

Grasp the significance of the midpoint method for calculating price elasticity.

Understand the concept of cross-price elasticity of demand and its implications for the relationship between goods.