I'm currently in an "overhaul everything" mood for the next school year. So, I decided to create my own Function Auction worksheet. I used images of functions and non-functions from released state questions from Oklahoma, Arkansas, and a couple of other states.
Here are the rules for hosting a Function Auction:
The auction catalog features 12 lots.
I also made a version with boxes around each lot.
For extra fun, make auction paddles for groups to use using colored paper and rulers or paint sticks.
Here's an example from last year's function auction:
If I haven't sold you on the idea of the function auction, I made the function auction catalog into a worksheet.
Files can be downloaded here. For the editable Publisher file, you'll need these free fonts: HVD Comic Serif Pro and Aaargh. The PDF file will preserve the fonts and formatting.