UniGeniusAP Precalculus

Get ready for AP Precalculus, one function family at a time.

Find your weakest unit in a free 12-question test, move real graphs in every lesson, then sit full practice exams in the May 2027 format.

The only interactive course with a tutor that finds your weak spots and fixes them.

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One payment in US dollars. Full refund within 14 days, for any reason.

Find your weakest unit in 27 minutes

12 questions in the style of Part A, four from each unit, no calculator and no account. You get your score in each unit, the one to fix first, a short lesson on it and four fresh questions to check it worked.

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Two more free tools

Write a free-response answer, and Mia marks it

Answer a Function Concepts question in the exam's format, with an answer and a reason for each part. Mia marks all six points, quotes the words that earned each one and shows a full-credit answer.

Try a free-response question

Plan 2027 by unit weight

Polynomial and Rational Functions is 30–40% of the multiple choice, Trigonometric and Polar Functions 30–35%. Set your hours and how sure you are of each unit, and get a week-by-week plan to May 11.

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The three units on the exam

The May 2027 exam on Tuesday, May 11: 42 multiple-choice questions in 1 hour 45 minutes (29 without a calculator, then 13 with a graphing calculator) and 4 free-response questions in 70 minutes. Unit 4 is not on the exam.

Unit 1: Polynomial and Rational Functions

Rates of change, polynomial zeros and end behavior, rational asymptotes and holes, transformations and models.

30–40% of the multiple choice

Unit 2: Exponential and Logarithmic Functions

Sequences, exponential and logarithmic functions, composition and inverses, residuals and semi-log plots.

25–40% of the multiple choice

Unit 3: Trigonometric and Polar Functions

The unit circle, sinusoids and their models, tangent and inverse trig, identities and polar graphs.

30–35% of the multiple choice

Try four questions

Question 1
The graphs of the functions ff and gg are shown. The graph of gg is a translation of the graph of ff. Which of the following is an expression for g(x)g(x)?
Question 2
The graph of the function ff is shown for  . On which of the following intervals is ff invertible?
Question 3
The sinusoidal function hh has a maximum value of 33 at θ=0\theta = 0, and its next minimum after θ=0\theta = 0 is −1-1 at θ=π2\theta = \dfrac{\pi}{2}. Which of the following could be an expression for h(θ)h(\theta)?
Question 4
The point PP shown has rectangular coordinates (−2,23)(-2, 2\sqrt{3}). Which of the following gives polar coordinates (r,θ)(r, \theta) of PP?

In the course

  • 18 interactive lessons
  • 230 practice questions
  • 17 free-response questions marked by Mia
  • 2 full practice exams

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Guides and free tools

Precalculus Genius Pro

US$49one payment

  • 18 interactive lessons
  • 230 practice questions
  • 17 free-response questions marked point by point
  • 2 full practice exams

Full refund within 14 days. Ask within 14 days of paying, for any reason. Our refund promise still applies after you start the course. The note under the pay button is about the separate legal right to cancel. Terms

By paying you agree to our Terms. Email us within 14 days for a full refund.
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One payment. No sales tax is added. Access until October 31, 2027.

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