Uh oh! Wolfram|Alpha doesn't run without JavaScript.
Please enable JavaScript. If you don't know how, you can find instructions
here
.
Once you've done that, refresh this page to start using Wolfram|Alpha.
plot y = sqrt(x), y = x - 2, y = 0, x from 0..4
plot y = sqrt(x), y = x - 2, y = 0, x from 0..4
Natural Language
Math Input
Extended Keyboard
