# Equation of a Line in Vector Form 2D

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The vector equation of a line can be obtained by using the position vectors of two points A and B on the line. Vectors OA, OB, AB, r and t AB are displayed as arrows. To change their position, drag the points A and B or click near them.

Contributed by: Sergio Hannibal Mejía (Yokohama International School) (March 2011)

Open content licensed under CC BY-NC-SA

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"Equation of a Line in Vector Form 2D"

http://demonstrations.wolfram.com/EquationOfALineInVectorForm2D/

Wolfram Demonstrations Project

Published: March 7 2011