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.
[y=1,y=1-(3/4)*x,y=x^3--3*x^2/2--9/8]
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random