Stage 23 · Quadratic Functions

23.1.2 A New Relationship Hidden in Area

23.1 From Functions to Quadratics: Getting Started

Point 2 of 5

23.1.2 A New Relationship Hidden in Area

Core idea

As a square's side grows, its area grows faster and faster, and that 'side squared' relationship S=x² is the first shadow of a quadratic.

Module goal. Pick up the family of functions you've already met, get to know quadratics as a new member, and build their algebraic definition.
eastmath.com · 23.1 From Functions to Quadratics: Getting Started · 23.1.2 A New Relationship Hidden in Area