$\"\"$

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The line equation is $\"\"$ .

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The line equation is in the form $\"\"$ where m is the slope and b is the y - intercept of the equation of graph.

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Rewrite the equation $\"\"$ in slope - intercept form by solving for y.

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Subtract Ax from each side.

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$\"\"$

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$\"\"$

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$\"\"$

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Divide each side by B.

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$\"\"$

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$\"\"$

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The equation $\"\"$ is in the form $\"\"$ where $\"\"$ . $\"\"$

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The line equation $\"\"$ .

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The line equation $\"\"$ in the form $\"\"$ .

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Substitute the values of $\"\"$ in $\"\"$ .

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Substitute the values of $\"\"$ in $\"\"$ . $\"\"$

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The equation $\"\"$ is in the form $\"\"$ where $\"\"$ and the slope of $\"\"$ is $\"\"$ and its y - intercept is 9.