$\"\"$

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The equation is $\"\"$ .

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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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Squaring on each side.

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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 equation is $\"\"$ .

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$\"\"$

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The equation is $\"\"$ .

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The standard form of the equation is $\"\"$ .

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Compare the equation with standard form.

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Here $\"\"$ and $\"\"$ .

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Find $\"\"$ .

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$\"\"$

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$\"\"$

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$\"\"$ .

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$\"\"$ .

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Since $\"\"$ , the equation represents a parabola.

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Therefore, the equation $\"\"$ is a part of the parabola.

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$\"\"$

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The graph of the equation is a part of the parabola.