Stage 20 · Coordinates & First Functions

20.4.1 Constants and Variables

20.4 Meeting Functions Through Change

Point 1 of 4

Core idea

A car cruising at a steady speed has that speed fixed as a constant, while the time and the distance keep changing as variables.

Module goal. Introduce constants and variables, and distill the way one quantity depends on another into the central idea of a function

eastmath.com · 20.4 Meeting Functions Through Change · 20.4.1 Constants and Variables