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write the slope-intercept form of the equation of the line that passes though point (6,-9) and is perpendicular to the line y+3x=9

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Write the slope-intercept form of the equation of the line that passes though point (6,-9) and is perpendicular to the line y+3x=9

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This solution is comprised of a detailed explanation to write the slope-intercept form of the equation of the line that passes though point (6,-9) and is perpendicular to the line y+3x=9.

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For the line y+3x=9, we have y=-3x+9. So the slope of this line is -3.
We want to find a line ...

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