Exponential functions
Topic Revision
Growth functions (a > 1)
Notes from Leckie & Leckie's Success Guide.
Decay functions (0 < a < 1)
Notes from Leckie & Leckie's Success Guide.
Growth and decay graphs are related!
Notes from Leckie & Leckie's Success Guide.
Reminder: the rules of indices
Notes from Leckie & Leckie's Success Guide.
Exponential models
Notes from Leckie & Leckie's Success Guide.
Past Paper Questions
Solve a problem modelled by an exponential function (Q9 P2 2019)
Exponential function graph and its inverse graph (Q13 P1 2015)
Web Resources
Interactive Resources
Interactive Exponential Functions (from desmos.com)
Exponential Growth vs. Decay (Intro) (from geogebra.org)
Exponential Functions: Graphs (from geogebra.org)
Online Calculators
Exponential Growth/Decay Calculator (from rapidtables.com)