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.
f(x)=0.001 x^(3)-0.9 x^(2)+150 x+72000
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random