# !use [board, bridget, calvin, kit, theo, axelle]

board "Given $\chalk{yellow}f\chalk{white}: \mathbb{Q} \to \mathbb{R}$ and $x \in \mathbb{Q}$, there is a unique $y \in \mathbb{N}$ such that $\chalk{blue}f\chalk{white}(x)=y$"

bridget (happy) "Hi, friends!"

calvin (mathstruck) "Wow, did you know that $a^2+b^2=c^2$?"

calvin (thinking) "Something else"

bridget (surprised) "Me again000000"

kit (smiling) "I'm Kit 1!"

kit (smiling) "I'm Kit 2!"

board ""

calvin (happy) "I'm back!"

bridget (aha) "I'm on the right now!"

theo (heh) "Oh, hey guys. Didn't see you there."

axelle "Oh, hi."

board "If $ax^2+bx+c=0$, then $x = \frac{-b\pm\sqrt{b^2-4ac}}{2a}$."

theo "Did you know..."