Cool Math
Coolmath: What's a Function (Intro to Domain and Range)
Explanation and examples for domain and range.
CK-12 Foundation
Ck 12: Algebra: Domain and Range of a Function
[Free Registration/Login may be required to access all resource tools.] Identify the domain and range of a simple linear function
Interactive Mathematics
Interactive Mathematics: Domain and Range of a Function
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.
CK-12 Foundation
Ck 12: Algebra: Domain and Range of a Function
[Free Registration/Login may be required to access all resource tools.] This concept introduces how to find the domain and range of relations.
Khan Academy
Khan Academy: Domain and Range From Graph
Given the graph of a function, determine its domain or range. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video, or receive hints.
Varsity Tutors
Varsity Tutors: Hotmath: Quadratic Function
Students will use graphics to understand quadratic functions such as parabolas and determine the vertex, intercepts, domain, and range of the functions.
Texas Education Agency
Texas Gateway: Domain and Range: Verbal Description
The student will be able to identify and determine reasonable values for the domain and range from any given verbal description.
Other
Nearpod: Graphing Equations Using a Table
In this lesson on graphing equations using a table, students will learn how to create a table for a function in terms of domain and range and then graph the function on the coordinate plane.
Richland Community College
Richland Community College: Functions
Richland Community College gives a definition and examples of a function. Also includes steps to evaluate piecewise functions on a calculator.
Other
Nearpod: Functions & Function Notation
For this lesson on functions, students explore how to identify and create functions. Then students use functions to solve real-world problems.
CK-12 Foundation
Ck 12: Algebra: Function Rules for Input Output Tables
[Free Registration/Login may be required to access all resource tools.] Students learn to write function rules from the input/output tables. Students examine guided notes, review guided practice, watch instructional videos and attempt...
Cuemath
Cuemath: Functions
In this mini-lesson, students will learn about the world of functions. They will explore topics such as how to represent a function, conditions for a function, how to solve a function, types of functions, and various graphs of functions....
CK-12 Foundation
Ck 12: Algebra: Algebraic Functions
[Free Registration/Login may be required to access all resource tools.] In this lesson students determine if a given relation or graph is a function. Students watch a video tutorial, examine guided notes and attempt practice problems.
Sophia Learning
Sophia: Graphing Inverse Variation Functions
This learning tutorial about how to graph inverse variation functions combines videos, a PowerPoint presentation, and helpful hints. The videos demonstrate how to solve example problems and the PowerPoint presentation provides some key...
Sophia Learning
Sophia: Graphing Square Root Function
Create a table of values to graph a square root function and identify the domain and the range.
Curated OER
Zona Land: Definition of a Rational Function
A thorough introduction to rational functions, covering domain, range, graphs, intercepts, and end behavior.
Texas A&M University
Wtamu Virtual Math Lab: College Algebra: Graphing Functions by Plotting Points
Learn how to graph a function by plotting points and how to determine the domain and range of a function through sample problems and step-by-step solutions and practice problems for you to complete.
Other
Arlington Public Schools: Graphing Exponential Functions [Pdf]
Students are given examples of graphing exponential functions as well as the difference between exponential growth versus exponential decay graphs.
Purple Math
Purplemath: Functions: Domain and Range
Discusses the domain and range of a function, and how to find the domain and range from a list of points or from a graph.
Texas Instruments
Texas Instruments: Functions
With these questions, students will demonstrate knowledge of the definition of a function as well as domain and range. Students will also be asked to find the composition of two functions. Solutions are provided.
Northeast Parallel Architectures Center, Syracuse University
Npac Reu Program: Functions
Northeast Parallel Architecture Center, Syracuse University, provides a quick overview of the definition of function, as well as the role of domain and range.
Texas Instruments
Texas Instruments: Exponential Functions
These questions test knowledge of domain and range of exponential functions, properties of exponents, and population growth and compound interest modeled by exponential functions. Questions are true/false and multiple choice; solutions...
Texas Instruments
Texas Instruments: Logarithmic Functions
These questions test knowledge of the definition of a logarithm, domain and range of logarithmic functions, and properties of logarithms. Questions are true/false and multiple-choice; solutions are provided.
Richland Community College
Richland Community College: Exponential Functions and Their Graphs
The site explains exponential functions and characteristics of their graphs.