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Composite Functions

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



 
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.

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