The slope is 3, and it passes through ( -4, -7).
Ay = 6x + 5
Cy = 3x - 7
By = 3x + 5
Dy = 3x - 19
The slope is -7, and it passes through ( 5, -3).
Ay = -7x - 3
Cy = -14x + 32
By = -7x + 32
Dy = -7x - 38
Ay = 6x + 5
Cy = 3x - 7
By = 3x + 5
Dy = 3x - 19
Ay = -7x - 3
Cy = -14x + 32
By = -7x + 32
Dy = -7x - 38