Test Mode
Reading Mode
Right = 0
Wrong = 0
2x + 3y + 12 = 0
2x - 3y + 13 = 0
2x - y + 5 = 0
x + 2y-11 = 0
2x + 3y + 12 = 0
2x - 3y + 13 = 0
2x - y + 5 = 0
x + 2y-11 = 0