Algebra 2‎ > ‎

Ch 5.1 - Inverses and Composite Functions

Click here for Parent Guide with Extra Practice for Chapter 5 - Inverses and Logarithms from CPM


Chapter

Objective

Students will be able to…

Standard(s)

Help/Examples

Practice

5.1.1

Find equations that “undo” functions

F-BF.4a

Use inverse operations to solve equations



 

5.1.1

Graph functions along with their inverses and identify relationships between the graphs

F-BF.4a

 

Find the inverse of a Graph

 

5.1.2

Graph the inverse of a function by reflecting it across the line of symmetry, y = x

F-BF.4a

F-IF.5


Function Inverses Example 2

 


5.1.2

Write the equation for the inverse function

F-BF.4a

F-IF.5

Rearrange a formula prior to inputting values

 


5.1.3

Find the inverse of a function algebraically

F-BF.4a

A-CED.4

  

Function inverse example 1

Function Inverses Example 2

  Inverses of linear functions


Algebraically finding inverses

Understanding inverses of functions

5.1.3

Use compositions f(g(x)) and g(f(x)) to test algebraically whether two functions are inverses of each other.

F-BF.4a

A-CED.4

 

Introduction to function composition

 

Evaluating composite functions
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