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.
quadratic fit {8,6} {9,7} {10,8} {11,8} {13,5} {14,3}
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random