Equation Grapher is a free graphing calculator .
Graph equations in Cartesian coordinate system.
Ability to edit graphs interactively. You can move, zoom in and zoom out graphs.
Ability to save, print, cut, copy, paste and delete graphs.

Equation Grapher is a free graphing calculator and equation creator.
Equation Grapher is a small but useful and well designed program. It can create 2D graphs that can be plotted in the Cartesian system. Equation Grapher comes fitted with a number of features and functions, making this free program a must have.