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MATH / Line l has equation y=4x−7, and line m with equation y=ax+b is perpendicular to line l at (2,1). What is the y-coordinate of the point on m that has x-coordinate 6? · Discussion
Discussing Line l has equation y=4x−7, and line m with equation y=ax+b is perpendicular to line l at (2,1). What is the y-coordinate of the point on m that has x-coordinate 6? · MATH
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