$\"\"$

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Compare each expression in the equation to the standard form.

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$\"\"$

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$\"\"$ (Taking square root on both sides)

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$\"\"$ (Simplify)

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$\"\"$ (Subtract x from each side)

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$\"\"$

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$\"\"$ (Simplify) $\"\"$

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$\"\"$ (Taking square root on both sides)

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$\"\"$ (Simplify)

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$\"\"$ (Subtract y from each side)

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$\"\"$

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$\"\"$ (Simplify) $\"\"$

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$\"\"$

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$\"\"$ (Simplify)

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The center is at $\"\"$ and $\"\"$ .

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Graph:

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$\"graph$ $\"\"$

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The graph of a circle with center is at $\"\"$ and $\"\"$ .

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$\"graph$