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.
interpolate (0, 10), (1, 8), (2, 5), (3, 2.5), (4, 1)
interpolate (0, 10), (1, 8), (2, 5), (3, 2.5), (4, 1)
Natural Language
Math Input
Extended Keyboard