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Anonymous
5x - 4y ≥ -20
3x - 2y ≤ -8
y ≥ -3
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i think you mean:1x+2y=5 1x+4=6
If you mean line of 3x+2y = 5 then y = -3/2x+2.5 Perpendicular slope: 2/3 Perpendicular equation: 3y = 2x+18 or as 2x-3y+18 = 0