$\"\"$

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The conic function is $\"\"$ .

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Rewrite the equation as $\"\"$ .

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The standard form of parabola is $\"\"$ .

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Compare $\"\"$ with standard form.

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The focus is $\"\"$ .

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

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$\"\"$

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$\"\"$ .

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The focus is $\"\"$ .

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$\"\"$ . $\"\"$

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(a) The equation represents parabola.

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(b) Vertex $\"\"$ and Focus $\"\"$ .