Explore math with our beautiful, free online graphing calculator. Graph functions, plot points, visualize algebraic equations, add sliders, animate graphs, and more.

It works with straight lines only. Calls must be made in the example forms given below, with periods separating degrees, minutes, and seconds; only degrees are required. Each call must be on its own line. Closure will appear as a red line. If your tract isn't plotting correctly, please click here to read the help text.