Yay! A math question! Math is a category that doesn't get a lot of action here so I'm going to breathe some life into that category!
Anyway, I give up so I'm offering this one to someone who knows how to do piecewise functions. I'm doing something wrong but I can't figure out where I'm going wrong but I know I'm getting something wrong because most of my answers are "limit doesn't exist".
The challenge and my probably wrong answers are here:
https://answermug.com/forums/topic/104095/what-does-the-bottom-question-say-on-the-classroom-words-works/view/page/3
This was the challenge: