M Y Y1X X1. Equations that are written in slope intercept form are the easiest to graph and easiest to write given the proper information. Standard Form Equation of Line.
When dealing with a curved line where the slope is changing you cant use the same formula.
First lets draw a diagram of the coordinate system with point 4 6 plotted with a little blue dot. Slope calculator uses coordinates of two points AxAyA A x A y A and BxByB B x B y B in the two-dimensional Cartesian coordinate plane and find the slope coefficient of a line that passes through A A and B B. Y mx b. First lets draw a diagram of the coordinate system with point 4 6 plotted with a little blue dot.