$\"\"$

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The equation is $\"\"$ .

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From problem number(23): $\"\"$ , $\"\"$ and $\"\"$ .

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Substitute $\"\"$ and $\"\"$ in $\"\"$ .

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$ .

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The rotational equation is $\"\"$ .

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$\"\"$

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The rotational equation is $\"\"$ .

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The general form of ellipse is $\"\"$ .

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The rotational equation is in the form of an ellipse with center at $\"\"$ and major axis along the $\"\"$ -axis.

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The vertices are at $\"\"$ .

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Graph the equation $\"\"$ .

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$\"\"$ .

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$\"\"$

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$\"\"$ .

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The rotational equation is $\"\"$ .

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The equation represents an ellipse.

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Major axis along the $\"\"$ -axis.

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Vertices at $\"\"$ .

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Graph of the equation $\"\"$ .

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$\"\"$ .