AP Precalculus · Units 1–3

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Units

Unit 1 · Polynomial and Rational Functions

Study resources and topic practice

Units

Unit 2 · Exponential and Logarithmic Functions

Study resources and topic practice

Units

Unit 3 · Trigonometric and Polar Functions

Study resources and topic practice

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Study Resources

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Topic Practice

Questionbank items first, followed by original simulations with explanations.

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Unit Review

Mixed practice across topics and representations.

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Practice Exams

Full-length original practice exams.

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AP Exam Guide

Timing, calculator rules, question counts, and scoring weights.

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About the Lab

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Topics

1.1 · Change in Tandem

Unit 1 · 59 practice questions · Study resources available

Topics

1.2 · Rates of Change

Unit 1 · 57 practice questions · Study resources available

Topics

1.3 · Rates of Change in Linear and Quadratic Functions

Unit 1 · 58 practice questions · Study resources available

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1.4 · Polynomial Functions and Rates of Change

Unit 1 · 57 practice questions · Study resources available

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1.5 · Polynomial Functions and Complex Zeros

Unit 1 · 60 practice questions · Study resources available

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1.6 · Polynomial Functions and End Behavior

Unit 1 · 55 practice questions · Study resources available

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1.7 · Rational Functions and End Behavior

Unit 1 · 57 practice questions · Study resources available

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1.8 · Rational Functions and Zeros

Unit 1 · 54 practice questions · Study resources available

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1.9 · Rational Functions and Vertical Asymptotes

Unit 1 · 54 practice questions · Study resources available

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1.10 · Rational Functions and Holes

Unit 1 · 53 practice questions · Study resources available

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1.11 · Equivalent Representations of Polynomial and Rational Expressions

Unit 1 · 59 practice questions · Study resources available

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1.12 · Transformations of Functions

Unit 1 · 60 practice questions · Study resources available

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1.13 · Function Model Selection and Assumption Articulation

Unit 1 · 56 practice questions · Study resources available

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1.14 · Function Model Construction and Application

Unit 1 · 57 practice questions · Study resources available

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2.1 · Change in Arithmetic and Geometric Sequences

Unit 2 · 65 practice questions · Study resources available

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2.2 · Change in Linear and Exponential Functions

Unit 2 · 54 practice questions · Study resources available

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2.3 · Exponential Functions

Unit 2 · 72 practice questions · Study resources available

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2.4 · Exponential Function Manipulation

Unit 2 · 57 practice questions · Study resources available

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2.5 · Exponential Function Context and Data Modeling

Unit 2 · 58 practice questions · Study resources available

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2.6 · Competing Function Model Validation

Unit 2 · 57 practice questions · Study resources available

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2.7 · Composition of Functions

Unit 2 · 57 practice questions · Study resources available

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2.8 · Inverse Functions

Unit 2 · 63 practice questions · Study resources available

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2.9 · Logarithmic Expressions

Unit 2 · 54 practice questions · Study resources available

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2.10 · Inverses of Exponential Functions

Unit 2 · 54 practice questions · Study resources available

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2.11 · Logarithmic Functions

Unit 2 · 58 practice questions · Study resources available

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2.12 · Logarithmic Function Manipulation

Unit 2 · 62 practice questions · Study resources available

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2.13 · Exponential and Logarithmic Equations and Inequalities

Unit 2 · 68 practice questions · Study resources available

Topics

2.14 · Logarithmic Function Context and Data Modeling

Unit 2 · 53 practice questions · Study resources available

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2.15 · Semi-log Plots

Unit 2 · 7 practice questions · Study resources available

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3.1 · Periodic Phenomena

Unit 3 · 16 practice questions · Study resources available

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3.2 · Sine, Cosine, and Tangent

Unit 3 · 17 practice questions · Study resources available

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3.3 · Sine and Cosine Function Values

Unit 3 · 12 practice questions · Study resources available

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3.4 · Sine and Cosine Function Graphs

Unit 3 · 15 practice questions · Study resources available

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3.5 · Sinusoidal Functions

Unit 3 · 14 practice questions · Study resources available

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3.6 · Sinusoidal Function Transformations

Unit 3 · 16 practice questions · Study resources available

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3.7 · Sinusoidal Function Context and Data Modeling

Unit 3 · 26 practice questions · Study resources available

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3.8 · The Tangent Function

Unit 3 · 20 practice questions · Study resources available

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3.9 · Inverse Trigonometric Functions

Unit 3 · 12 practice questions · Study resources available

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3.10 · Trigonometric Equations and Inequalities

Unit 3 · 29 practice questions · Study resources available

Topics

3.11 · The Secant, Cosecant, and Cotangent Functions

Unit 3 · 17 practice questions · Study resources available

Topics

3.12 · Equivalent Representations of Trigonometric Functions

Unit 3 · 24 practice questions · Study resources available

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