↩ 🔵 🔵 🔵 ❪✺₍₀₎❫ Mathematical Corridors ○ Function ○꠹ ❪✺₁ᵢ❫ Function Classes ○ Argument of a Function ○ Codomain ○ Domain ○ Graph of a Function ○ Image ○ Range of a Function ○