$\"\"$

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The graph of the function is $\"\"$ .

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The intercepts of the function $\"\"$ are $\"\"$ and $\"\"$ .

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The equation of the function is $\"\"$ . $\"\"$

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The parabola is $\"\"$ .

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The intercepts of parabola $\"\"$ is $\"\"$ .

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The equation of parabola is $\"\"$ .

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The vertex of parabola is $\"\"$ .

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

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$\"\"$

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

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$\"\"$

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$\"\"$

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Graph :

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

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Indicate the direction of the parametric curve.

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$\"\"$

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$\"\"$

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Graph of the parametric curve and direction is

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$\"\"$ .