Two-Point Form

Author

Eric W. Weisstein
December 22, 2010

This notebook downloaded from http://mathworld.wolfram.com/notebooks/PlaneGeometry/Two-PointForm.nb.

For more information, see Eric's MathWorld entry http://mathworld.wolfram.com/Two-PointForm.html.

©2010 Wolfram Research, Inc. except for portions noted otherwise

Forms

Solve[y-y1==((y2-y1)/(x2-x1))(x-x1),y]

Solve[y-y2==((y2-y1)/(x2-x1))(x-x2),y]//Simplify