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Find the equation of the straight line passing through the point ( 0 , -1 ) which is perpendicular to the line y = -3/4x - 3

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Perpendicular = opposite sign and reciprocal slope
Y = 4/3x + b
-1 = 0 + b, b = -1
Equation: y = 4/3x - 1
User Marco Manzoni
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