$\"\"$

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

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Simiplify the equation

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$\"\"$

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Substitute $\"\"$ in the equation of $\"\"$ .

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$\"\"$

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The rectangular equation is $\"\"$ .

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$\"\"$

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Draw a coordinate plane.

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Graph the rectangular equation $\"\"$ .

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Graph :

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$\"\"$

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$\"\"$ .

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The rectangular equations is $\"\"$ .

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Graph :

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$\"\"$ .

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Observe the graph : \ \

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The rectangular equation is a parabola.

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