Yes! We have free science flashcards for all the AP AP Precalculus classes including Unit 1: Polynomial and Rational Functions, Unit 2: Exponential and Logarithmic Functions, Unit 3: Trigonometric and Polar Functions, Unit 4: Functions Involving Parameters, Vectors, and Matrices. To find those, you can use the exams tab in the navigation bar to find free study guides and flashcards for each exam.