korbinwilkinsen korbinwilkinsen 21-04-2017 Mathematics contestada Which pair of lines is perpendicular? A. y=2x-1 and 2y=-x+3 B. y=3x+4 and 3y-x=5 C. y=-4x+2 and x+4y=6 D. y=-6x-3 and 6x-y=4