Slope formula
m = (y2 - y1)/(x2 - x1)
m = (7 - 3)/(2 - (-2))
m = (7 - 3)/(2 + 2)
m = 4/4
m = 1
− 10/8
− 15/12
− 20/16
− 25/20
− 40/32
These are all equal, the list could go on but here are many