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Composite functions

Composing functions

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Intro to composing functions
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Intro to composing functions
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Composing functions
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Evaluating composite functions
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Evaluating composite functions: using tables
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Evaluating composite functions: using graphs
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Finding composite functions
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Evaluating composite functions (advanced)
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Practice
Evaluate composite functionsGet 3 of 4 questions to level up!
Evaluate composite functions: graphs & tablesGet 3 of 4 questions to level up!
Find composite functionsGet 3 of 4 questions to level up!

Modeling with composite functions

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Modeling with composite functions
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Modeling with composite functions (example 2)
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Model with composite functionsGet 3 of 4 questions to level up!

Verifying inverse functions by composition

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Verifying inverse functions by composition
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Verifying inverse functions by composition
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Verifying inverse functions by composition: not inverse
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Verify inverse functionsGet 3 of 4 questions to level up!

Invertible functions

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Determining if a function is invertible
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Intro to invertible functions
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Restricting domains of functions to make them invertible
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Practice
Determine if a function is invertibleGet 3 of 4 questions to level up!
Restrict domains of functions to make them invertibleGet 3 of 4 questions to level up!

About this unit

We can compose functions by making the output of one function the input of another one. This simple-yet-rich idea opens up a world of fascinating applications.