Don’t have access to a graphing calculator and need to do some math problems? Check out Desmos a free online graphing calculator. It is currently supported on the following Browsers:
•Internet Explorer (9+)
•Safari on Mac or iPad
Desmos is a fully functional, browser-based graphing calculator that graphs your equations as you type and redraws them as you alter your equations. Desmos performs all of the functions you would expect to see in a graphing calculator. It also has a few extras that you would not find in regular graphing calculators, like equation and graph sharing through a Bit.ly link.
Here is a screen shot of what Desmos looks like: