Activity
Texas Instruments

Texas Instruments: Rational Functions Asymptotes and Holes

For Teachers 9th - 10th Standards
These multiple-choice and fill-in-the-blank questions ask students to identify asymptotes, holes, and domain for rational functions.
Unit Plan
Texas A&M University

Wtamu Virtual Math Lab: College Algebra: Domain, Range, Vertical Line Test

For Students 9th - 10th Standards
A detailed tutorial on functions covering the following topics: finding the domain and range of a function, using the vertical line test, determining whether a function is even, odd, or neither, and applying the greatest integer function...
Graphic
Math Medics

S.o.s. Math: Inverse Functions With Restricted Domains

For Students 9th - 10th Standards
This math lesson allows you to look at inverse functions to decide which parts are one-to-one and which parts are not one-to-one.
Unit Plan
Texas A&M University

Wtamu Virtual Math Lab: College Algebra: Introduction to Functions

For Students 9th - 10th Standards
A good introductory tutorial on functions, through which you'll learn about relations, function, domain, and range by viewing several example questions and solutions, and by completing practice problems.
Handout
Purple Math

Purplemath: Functions Versus Relations

For Students 9th - 10th Standards
This lesson offers a thorough explanation of functions, domain and range, and how to find them. Includes multiple example problems and graphs. Great review tool for Algebra students.
Activity
TeachEngineering

Teach Engineering: Club Function

For Teachers 7th - 9th
Students explore the definition of a function by playing an interactive game called "Club Function." The goal of the game is to be in the club! With students each assigned to be either a zebra or a rhinoceros, they group themselves...
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Domain and Range of a Function

For Students 7th
[Free Registration/Login may be required to access all resource tools.] Identify the domain and range of a simple linear function
Unit Plan
Khan Academy

Khan Academy: Domain of Advanced Piecewise Functions

For Students 9th - 10th
Determine the domain of piecewise functions whose assignment rules have different expression types. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Unit Plan
Khan Academy

Khan Academy: Domain of Advanced Functions

For Students 9th - 10th
Determine the domain of functions whose expressions are a combination of different types of assignment rules. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Unknown Type
Khan Academy

Khan Academy: Determine the Domain of Functions

For Students 6th - 8th
In this exercise, students practice determining domain of algebraic functions. Students receive immediate feedback and have the opportunity to watch a video, get hints, or try questions repeatedly.
Activity
Cool Math

Coolmath: Functions Domain and Range

For Students 6th - 9th Standards
This algebra lesson explains to find the domain and range of a function by looking at the graph.
Activity
Interactive Mathematics

Interactive Mathematics: Domain and Range of a Function

For Students 9th - 10th Standards
The definitions of domain and range are given in this lesson. Then use the examples to practice determining domain and range of several functions. Real-world applications are provided to enhance the concept.
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Domain and Range of a Function

For Students 9th - 10th Standards
[Free Registration/Login may be required to access all resource tools.] Identify the domain and range of a simple linear function
Unknown Type
Khan Academy

Khan Academy: Function Domain Word Problems

For Students 9th - 10th
Use information about a situation to figure out the domain of the function which models it.
Article
Khan Academy

Khan Academy: Domain Name System (Dns)

For Students 9th - 10th
The Domain Name System (DNS) and its relationship to IP addresses is explained and illustrated. The article also discusses the anatomy of a domain name and issues of DNS spoofing.
Unit Plan
Ministry of Education and Universities of the Region of Murcia (Spain)

Ministerio De Educacion Y Ciencia: El Lenguaje De Las Funciones

For Students 9th - 10th Standards
In Spanish. This is an interactive activity to calculate the domain and range of a function, to recognize the graphs of different functions and learn the global behavior of a function.
Unknown Type
Khan Academy

Khan Academy: Increasing and Decreasing Intervals

For Students 9th - 10th Standards
Highlight intervals on the domain of a function where it's only increasing or only decreasing.
Whiteboard
ClassFlow

Class Flow: Functions and Their Graphs

For Teachers 9th - 10th Standards
[Free Registration/Login Required] Functions can be specified in a number of ways. Students concentrate on functions given by equations involving independent and dependent variables and begin to recognize the different forms to find the...
Website
PBS

Pbs Learning Media: Jaws and Teeth of Mammals

For Students 9th - 10th
This image from Biology by Kenneth R. Miller and Joseph Levine illustrates the relationship between structure and function by comparing the jaws and teeth of two animals with very different ways of life: the wolf and the horse.
Unknown Type
Khan Academy

Khan Academy: Restrict Domains of Functions to Make Them Invertible

For Students 9th - 10th Standards
Given the graph of a function, find ways to restrict its domain in order to make it invertible. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Unit Plan
Khan Academy

Khan Academy: Function Domain Word Problems

For Students 9th - 10th
Use information about a situation to figure out the domain of the function which models it. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Unknown Type
Khan Academy

Khan Academy: Determine if a Function Is Invertible

For Students 9th - 10th Standards
Given the table of values of a function, determine whether it is invertible or not by examining its domain. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Graphic
Paul Dawkins

Paul's Online Notes: Math Notes: Excluded Values in Rational Functions

For Students 9th - 10th Standards
A description and example of which values are excluded from the domain of a rational function.
Unit Plan
Texas Education Agency

Texas Gateway: Determining the Domain and Range for Quadratic Functions

For Students 9th - 10th
Students will explore how to determine the domain and range for quadratic functions. Students will use graphs, videos, and online activities to complete the tutorial.