Function Theory

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Practice Problems

Work through our library of IB-style problems

Skills Checklist

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Video Lessons

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Speed Run Quizzes

Test your speed and accuracy with timed quizzes

Practice Tests

Comprehensive exams with detailed feedback

Lessons & Notes

Domain and range of functions, function as a model, interval notation

Functions and their properties

Domain and range of functions, function as a model, interval notation

Functions and their properties

Graphing functions with a calculator, characteristics of a function, even and odd functions, x and y intercepts, horizontal and vertical asymptotes, maxima and minima

Function Graphs

Graphing functions with a calculator, characteristics of a function, even and odd functions, x and y intercepts, horizontal and vertical asymptotes, maxima and minima

Function Graphs

Thumbnail for Function Composition & Inverses

Composing functions, inverse functions, graphing and evaluating inverse functions, computing inverses and domain restrictions

Function Composition & Inverses (Plus Only)

Composing functions, inverse functions, graphing and evaluating inverse functions, computing inverses and domain restrictions

Function Composition & Inverses (Plus Only)

Speed Run Quizzes

Test your speed and accuracy with timed quizzes

Practice Tests

Comprehensive exams with detailed feedback

Domain and range of functions, function as a model, interval notation

Functions and their properties

Graphing functions with a calculator, characteristics of a function, even and odd functions, x and y intercepts, horizontal and vertical asymptotes, maxima and minima

Function Graphs

Composing functions, inverse functions, graphing and evaluating inverse functions, computing inverses and domain restrictions

Function Composition & Inverses (Plus Only)