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.
is Piecewise[{{2x-1,-2<x<0},{2x+1,0<x<2}}] an odd function?
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random
