Lessons for Topic 2.3
Exponential functionsThe variable is in the exponent: growth by a constant factor.Lesson
Linear, polynomial and exponential growth comparedLinear growth adds the same amount each step while exponential growth multiplies by the same factor.Lesson
Graphs of exponential functionsThe curve that starts flat and takes off, and its horizontal asymptote.Lesson
The number e and the natural exponential functionThe exponential function with base e, the one whose growth rate always equals its own height.Lesson