X 1 y 1 x 2. Let me do it over here. Learn how to find the distance between two points by using the distance formula which is an application of the Pythagorean theorem.
A formula for this is if the line is transferred into point-slope form.
Thats what were trying to figure out. This problem has a coordinate plane and the student is asked to plot the points on it. Created by Sal Khan and CK-12 Foundation. The student is asked to calculate the distance between two of the points.