UnofficialAP PrecalculusUnit 2 of 4
AP Precalculus Unit 2: Exponential and Logarithmic Functions
Arithmetic versus geometric change, exponential models, inverses and logarithmic scales.
Key topics
- Exponential models
- Constant ratio over equal intervals; growth and decay factors.
- Logarithms as inverses
- Solving exponential equations with logarithms.
- Semi-log plots
- Exponential data becomes linear when y is plotted on a log scale.
More practice on this site
- Trigonometric Identities cheat sheet (one-page formulas)
- Unit Circle Values (8 flashcards)
See the AP Precalculus exam format and every unit on the course page.