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.
linear fit [12, 34, 29, 38, 34, 51, 29, 34, 47, 34, 55, 94, 68, 81]
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random