Slope from a table x y 0 4 8 12 −2 −4 −6 −8 Select two points (x , y ) 1 1 (x , y ) 2 2 (0,−2) (4,−4) Slope Formula m = x −x 2 1 y −y 2 1 m = 4−0 −4−(−2) m = 4 4+2 m = 4 −2 m = 2 1