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 -0.5 x^2 + 1.5, 1/x, x=-2..2, y=-2..2
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random
