Test Mode
Reading Mode
Right = 0
Wrong = 0
7x - 5y + 1 =0
7x + 5y + 1 = 0
7x + 5y = 15
7x - 5y = 15
2x - 3y - 9 = 0
2x - 3y + 9 = 0
2x - 3y + 7 = 0
2x - 3y - 7 = 0