Equation of line from 2 points Calculator. Enter 2 points.
Equation of a Line from 2 Points. First, let's see it in action. Here are two points (you can drag them) and the equation of the line through them. Explanations follow. The Points. We use Cartesian Coordinates to mark a point on a graph by how far along and how far up it is: Example: The point (12,5) is 12 units along, and 5 units up Steps.
out of 5.