Question 117147
3X-12Y=11 OR -12Y=-3X+11 OR Y=-3X-12+11/-12 0R Y=X/4-11/12 SLOPE=1/4
64X+12Y=-18 OR 12Y=-64X-18 OR Y=-64X/12-18/12 OR Y=-16X/3-3/2 SLOPE=-16/3
THESE TWO LINES ARE NEITHER PARALLEL NOR PERPENDICULAR.