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.
-abs(x - (0.0, 1.0, 2.0, 3.0)) + 1.0 with x = 0 to 4
-abs(x - (0.0, 1.0, 2.0, 3.0)) + 1.0 with x = 0 to 4
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random
