On a basic scientific calculator: a. Locate the ‘log’ key. It can usually be found on its own or within the same button as another function, requiring you to press a shift/alt key. b. Enter the number ...

Sometimes you just need to make a graph. If your TI-84 isn’t handy, Desmos Graphing Calculator is a good backup to have. The app accepts both functions and tables of x and y values as inputs and ...

One of my favorite demos at Disrupt NYC was from an education startup called Desmos that is reinventing the whiteboard to make it browser-based and interactive (watch their Disrupt video below). One ...