Math 21
Composite Functions

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Module Topics

Review of Basic Functions

Substituting Other Variables

√ Substituting Variables Demo

Ordering Subs Scenario

Substituting Expressions

√ Practice 1: f(2a)

√ Practice 2: f(2x+4)

Functions Besides f(x)

Combining Functions in Functions

Composite Function Ordering

Composite Function Machine

√ Practice 3: f(g(x))

Composites & Numbers

Composites & Numbers: Ordering

Adding h(x)

Composites & Constant Functions

Triple Composite Challenge

√ Practice 4: f(g(1))

√ Practice Again

 

Module Topics

Topics include:

  1. Substituting variables and expressions into functions
  2. Definition of composite functions
  3. Importance of operation order of composite functions

 

 

 

 

 

 

 

 

 

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