Slope 1
x = -6 - 2y
y = -1 / 2x - 3
12 = 3x + 3y
y = -1x + 4
y - 3 - x = 0
y = 1x + 3
10x = -20 + 8y
y = 5 / 4x + 5 / 2
0 = -y + 5 + 5 / 4x
y = 5 / 4x + 5
25 - 4x = -5y
y = 4 / 5x - 5
x = -10 + 5y
y = 1 / 5x + 2
-2y = -3x - 2
y = 3 / 2x + 1
-5x = -8 + 4y
y = -5 / 4x + 2
-2 + x = -2y
y = -1 / 2x + 1
-2x + 1 = -y
y = 2x - 1
5y - 10 = -2x
y = -2 / 5x + 2
15 = -5y + x
y = 1 / 5x - 3
-10 + 5y = -3x
y = -3 / 5x + 2
-12 - 3y = -x
y = 1 / 3x - 4
9x = -12 + 12y
y = 3 / 4x + 1
7x + 5y - 25 = 0
y = -7 / 5x + 5
12 - 3y = -8x
y = 8 / 3x + 4
-9x = -7y - 10
y = 9 / 7x -10 / 7
12x = 3y - 9
y = 4x + 3
8 / 3 = x + 2 / 3 y
y = -3 / 2x + 4
0 = 10 + x + 5y
y = -1 / 5 x - 2
0 = y - x + 3
y = 1x - 3
x + 1 + 2y = 0
y = -1 / 2x -1 / 2
20 = 6x - 10y
y = 3 / 5x - 2