Lesson Planet
Search educational resources
  • Sign In Try It Free
  • AI Teacher Tools
    • Discover Resources Search reviewed educational resources by keyword, subject, grade, type, and more
    • Curriculum Manager (My Content) Manage saved and uploaded resources and folders To Access the Curriculum Manager Sign In or Join Now
    • Browse Resource Directory Browse educational resources by subject and topic
    • Curriculum Calendar Explore curriculum resources by date
    • Lesson Planning Articles Timely and inspiring teaching ideas that you can apply in your classroom
    • Our Story
    • Frequently Asked Questions
    • Testimonials
    • Contact Us
  • Pricing
  • School Access
    • Your school or district can sign up for Lesson Planet — with no cost to teachers
      Learn More
  • Sign In
  • Try It Free

Hi, what do you want to do?

Create a lesson plan
Create a lesson plan
Generate resources with 80+ AI teacher tools
Generate resources with 80+ AI teacher tools
Search 200,000 instructional videos
Search 200,000 instructional videos
Find a teaching resource
Find a teaching resource
Function Inverses 3 Instructional VideoFunction Inverses 3 Instructional Video
Publisher
Khan Academy
Resource Details
Curator Rating
Educator Rating
Not yet Rated
Grade
10th - 12th
Subjects
Math
1 more...
Resource Type
Instructional Videos
Media Length
7:35
Audiences
For Teacher Use
1 more...
Duration
10 mins
Instructional Strategies
Flipped Classroom
1 more...
Accessibility
Closed Captions
1 more...
Year
2010
Usage Permissions
Creative Commons
BY-NC-SA: 3.0
cc
Instructional Video

Function Inverses 3

Curated and Reviewed by Lesson Planet
This Function Inverses 3 instructional video also includes:
  • Function Inverses 3 (HTML version from khanacademy.org)
  • Join to access all included materials

Sal continues showing examples of finding the inverse of the function. Here, he shows a subtle but essential technique of taking the negative square root of each side of the equation when solving for the inverse because of the restrictions on the domain.

7 Views 4 Downloads

Concepts

domain, functions, inverse functions, range, central tendency

Additional Tags

function inverse, inverse of a function, domain, range, reflection over y = x, math

Classroom Considerations

  • This video is hosted on YouTube

See similar resources:

Worksheet

Composition of Functions

Curated OER
In this composition of functions worksheet, students solve and complete 7 different problems related to various functions. First, they define a function, its domain and range, and also the composition of functions. Then, students solve...
11th - Higher Ed Math
Worksheet

Sets, Relations, and Functions

Curated OER
Sets, relations, functions, and graphing linear equations are practiced in this challenging worksheet. The class determines if a relation is a function or not and find the functional value of a domain element. The one page worksheet...
9th - 11th Math
Lesson Plan

Restricting the Domain

EngageNY
But what if the function cannot be inverted? Pupils continue to work with inverses of functions using tables, graphs, and algebraic equations. They restrict the domain of non-invertible functions to make them invertible. Using...
11th - 12th Math
CCSS: Designed
Instructional Video

Introduction to Function Inverses, Functions and Their Graphs, Algebra II

Khan Academy
Starting from a brief look at functions and the mapping of domains to ranges, Sal starts with an intuitive sense of what a function inverse is. Using an example, he then shows how to find the inverse of a function and how the graph of...
9 mins 10th - 12th Math
Instructional Video

Functions (Part 4)

Khan Academy
This video explores a listener's example of a function. You are given the composite function and one function, and you must find the other function.
6 mins 8th - 12th Math
Instructional Video

Finding the Domain by Investigating Continuity

Krista King Math
Connect domains of functions to continuity with a video that first shows how to find the domain of a cube root function. It then explains how this domain relates to the continuity of the function.
4 mins 11th - Higher Ed Math
Instructional Video

Exponential Growth Functions, Exponential and Logarithmic Functions, Algebra II

Khan Academy
Sal solves several problems involving exponential growth functions for two reasons. First, he aims to familiarize viewers with the process, particularly for those who find exponents challenging or daunting. Second, Sal wants to show how...
8 mins 7th - 11th Math
Instructional Video

Functions, Domain and Range

Flipped Math
Take a deeper dive into the notation of a function. The video presentation uses grocery store prices as an example to explain the concept of a function. Pupils determine whether mappings are functions or not and find the domain and...
21 mins 9th - 10th Math
CCSS: Designed
Unit Plan

Cuemath: Domain and Range of a Function

Cuemath
Explore the world of domain and range of a function in this mini-lesson. Learn how to find the domain and range of a graph, trigonometric functions, exponential functions, and domain and range equation. Includes examples and practice...
9th - 10th Math
CCSS: Adaptable
Instructional Video

How Do You Find the Domain and Range of the Inverse of a Relation?

Curated OER
Finding the domain and range of the inverse of a relation can be tricky, unless you know the correct steps! It's not that complicated. Watch this video and see how the instructor does the inverse of a relation before writing the domain...
3 mins 9th - 11th Math
Try It Free
© 1999-2026 Learning Explorer, Inc.
Teacher Lesson Plans, Worksheets and Resources

Sign up for the Lesson Planet Monthly Newsletter

Open Educational Resources (OER)

  • Health
  • Language Arts
  • Languages
  • Math
  • Physical Education
  • Science
  • Social Studies
  • Special Education
  • Visual and Performing Arts
View All Lesson Plans

Discover Resources

  • Our Review Process
  • How it Works
  • How to Search
  • Create a Collection

Manage Curriculum

  • Edit a Collection
  • Assign to Students
  • Manage My Content
Contact Us Site Map Privacy Policy Terms of Use