The Desmos Graphing Calculator app is a free math app that can graph any function. With Desmos, you can do more than make equations. With Desmos, you can graph and explore an unlimited number of functions.

Desmos Graphing Calculator lets you:

Graph

Create graphs that include multiple expressions at once and graph functions for the same variables independently.

Plot

Edit function plots interactively and see the changes in your plot.

Scale

Zoom your plots by dragging the axes to get a better view of the graph.

Data

Add any numbers and symbols to the points of interest, see where they land on the graph and share your graphs with others.

Scientific Calculator

Calculate the answer to any equation and find the area under a curve or maximum and minimum values.

Use built-in functions like square root, log, absolute value, and so on.