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The parametric equations are $\"\"$ and $\"\"$ .

Graph:

Graph the parametric equations $\"\"$ and $\"\"$ .

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Find the rectangular equation.

The parametric equations are $\"\"$ and $\"\"$ .

Add the two parametric equations.

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Subtract the two parametric equations.

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Squaring on both sides.

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Equate equation $\"\"$ and $\"\"$ .

The rectangular equation is $\"\"$ .

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Graph of the parametric equations $\"\"$ and $\"\"$ .

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The rectangular equation is $\"\"$ .