Composite Functions


Related Topics:
More Lessons for PreCalculus
Math Worksheets

Examples, solutions, worksheets, and activities to help PreCalculus students learn about composite functions and their domains.




Share this page to Google Classroom

Composite functions and their domains
How to calculate the compositions of two functions, including f(g(x)), g(f(x)), f(f(x)), and g(g(x))?
Then describe the domain of each composite function.

Domain of a Composition of Functions
The procedure for finding the domain of a composition of functions.

  1. Find the domain of the input/inside function.
  2. Find the domain of the new function after performing the composition.



Composite Functions
Finding composite functions by plugging in another function.

Try out our new and fun Fraction Concoction Game.

Add and subtract fractions to make exciting fraction concoctions following a recipe. There are four levels of difficulty: Easy, medium, hard and insane. Practice the basics of fraction addition and subtraction or challenge yourself with the insane level.

Fraction Concoction Game



We welcome your feedback, comments and questions about this site or page. Please submit your feedback or enquiries via our Feedback page.