Every piece of technology, Luberoff said, has a time and a place. “If you understand how to graph a parabola on your own, then using Desmos is an asset and not a cost,” Luberoff said. “But if you use ...

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 allows you to make notes directly on ...