We have the points (0, 56) and (1,70)
We want to work to the form Ax + By + C = 0
Slope = [ 70 - 56 ] [ 1, 0 ] = 14 / 1 = 14
Using the point (0, 56) we have
y = 14 (x - 0) + 56
y = 14x + 56 subtract y from both sides
14x - y + 56 = 0
14x - 1y + 56 = 0
