$\"\"$

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The equation is $\"\"$ .

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$\"\"$ (Subtract 4 from each side)

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

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Draw a coordinate plane
Plot the points(2, 0), $\"\"$ and $\"\"$
Draw a line through this points.

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$\"graph$ $\"\"$

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$\"\"$ graph is

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$\"graph$