Substitute the point you found x 1 y 1 into the point slope formula. Calculate the slope from 2 points. 5 1 left 51 right 51.
Created by Sal Khan.
Simplify the formula to get a slope of ⅓. You are given the point 43 and a slope of 2. Y y 1 m x x 1 The equation is useful when we know. Y The location of the point on the Y axis.