Round the slope and y-intercept to the nearest hundredth. Finding the Equation of a Line Given a Point and a Slope 1 - Cool Math has free online cool math lessons cool math games and fun math activities. Slope m change in y change in x yA yB xA xB.
Find the slope using m y2-y1 x2-x1.
The slope is calculated below. Finding the Equation Using Two Points 1. Step 1 Calculate the slope from 2 points. In our case the points are 89 and 34.