Inspired by Henri Picciotto's master post about this representation.[br]https://blog.mathed.page/2025/02/05/function-diagrams/[br][br]Just the visualization [url=https://www.geogebra.org/m/rwfjcrqv]here[/url].[br][br]In this game, A and B show the input and output of the actual function. C and D show input-output for the function you're guessing. All the functions are linear or quadratic.