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.
interpolating polynomial {70,1000},{170,2000.02},{256,3000.03},{334,4000.03},{407,5000.03},{473.5,6000.05},{537,7000.07},{600,8000.09},{661.5,9000.11},{721,10000.12},{779,11000.27}
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random