Exponential and logarithmic functions and modelling

What this note covers

1. Exponential change and the role of the base
2. Logarithms reverse exponential rules
3. Solving equations with logarithms
4. Graphs, asymptotes and transformations
5. Estimating an exponential model from data
6. Decay toward a baseline and threshold times

6 sections · 10 key terms & formulas · 6 common mistakes