Pre-Calculus, made visual
The bridge to calculus: master the function — how to read it, transform it, and invert it — then meet exponentials, logarithms, and the limit that opens calculus itself.
Module 1 · Functions: the central idea
Module 2 · Polynomial & rational functions
Module 3 · Exponentials & logarithms
Module 4 · Analytic trigonometry
Module 5 · The edge of calculus