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AP Precalculus · 4 units · 58 topics

Score a 5 on AP Precalculus.

Four units reviewing function behavior, modeling, representation changes, and method selection. Unit 4 extends the course beyond assessed AP Exam content.

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Study notes

Every AP Precalculus unit, explained.

All 4 units are free to read, no account needed.

  1. Unit 1Polynomial and Rational Functions30–40% of the exam · 14 topicsFreeRead unit
  2. Unit 2Exponential and Logarithmic Functions25–40% of the exam · 15 topicsFreeRead unit
  3. Unit 3Trigonometric and Polar Functions30–35% of the exam · 15 topicsFreeRead unit
  4. Unit 4Functions Involving Parameters, Vectors, and MatricesNot assessed on the AP Exam · 14 topicsFreeRead unit
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AP Precalculus · Sample questions

1

What is the exact value of sin⁡(5π6)\sin\left(\dfrac{5\pi}{6}\right)?
FAQ

AP Precalculus questions, answered.

What's on the AP Precalculus Exam?
The AP Precalculus Exam is 2h 55m long: Multiple choice (42 questions, 105 minutes, 62.5% of the score) and Free response (4 questions, 70 minutes, 37.5% of the score). These figures come from College Board's AP Precalculus exam page.
Are these AP Precalculus notes free?
Yes. Every unit of AP Precalculus is free to read here, no account needed.
How many units are in AP Precalculus?
AP Precalculus has 4 units: Unit 1, Polynomial and Rational Functions (30–40% of the exam); Unit 2, Exponential and Logarithmic Functions (25–40% of the exam); Unit 3, Trigonometric and Polar Functions (30–35% of the exam); Unit 4, Functions Involving Parameters, Vectors, and Matrices (Not assessed on the AP Exam).
When is the AP Precalculus Exam?
AP Exams are held over two weeks every May. College Board publishes the schedule for each year; the AP exam calendar lists the dates once they are announced.
How is the AP Precalculus Exam scored?
AP Exams are scored from 1 to 5. The AP Precalculus score calculator estimates your score from your results on each section.

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