AP Precalculus
Functions as a connected language
The assessed course moves from polynomial and rational functions, through exponential and logarithmic models, to trigonometric and polar behavior. Unit 4 is a course extension and is not included in the end-of-course exam.
Polynomial and rational functions
Open unit guide and four public samples →
Unit 02Exponential and logarithmic functions
Open unit guide and four public samples →
Unit 03Trigonometric and polar functions
Open unit guide and four public samples →
Three settings stay separate
Interface language controls navigation. Explanation language controls feedback. Practice environment controls whether translations and hints may appear. Future Test/Exam remains English-only; this public Beta does not weaken that contract.