Analytical Geometry 2D

Linear equation

Keywords: Linear equation

Linear equation

Slope–intercept form of linear equation

y = m x + b

Slope

m = t g α

Intercept form of linear equation

x a + y b = 1

General form of linear equation

A x + B y + C = 0

Normal Vector

n ( A , B )

Direction Vector

v ( B , A )

Equation of a Line from 2 Points

y-y1x-x1=y2-y1x2-x1