Texas Education Agency
Texas Gateway: Domain and Range: Graphs
Given a function in graph form, identify the domain and range using set notation, interval notation, or a verbal description as appropriate.
Texas Education Agency
Texas Gateway: Domain and Range: Numerical Representations
Given a function in the form of a table, mapping diagram, and/or set of ordered pairs, the student will identify the domain and range using set notation, interval notation, or a verbal description as appropriate.
Paul Dawkins
Paul's Online Notes: Algebra: The Definition of a Function
Detailed math tutorial features definitions and examples that take a look at relations and functions, function notation, the domain and range of a function, and piecewise functions.
Internet Encyclopedia of Philosophy
Internet Encyclopedia of Philosophy: Immanuel Kant (1724 1804)
A very in-depth look at the philosophical ideas of Immanuel Kant on subjects such as ethics, rationalism, and much more.
Free Math Help
Free Math Help: Domain and Range
The Algebra session investigates domain and range. Students learn about the concept through definitions and sample exercises with graphs.
Texas Instruments
Texas Instruments: Getting Started With Ti Navigator: Exploring Linear Model
This lesson introduces students' to Activity Center. In this activity, students will explore data on Women's Olympic 400 Meter Freestyle Swimming records. Concepts of domain and range will be investigated in the context of this problem...
Texas Instruments
Texas Instruments: Glencoe Algebra 1: Graphs of Relations (Graphing Calculators)
Students will represent relations as a graph.
Texas A&M University
Wtamu Virtual Math Lab: College Algebra: Introduction to Functions
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.
Texas A&M University
Wtamu Virtual Math Lab: Intermediate Algebra: Introduction to Functions
This introductory tutorial on functions offers important definitions, examples of functions, and practice exercises for you to complete and check.
Oswego City School District
Regents Exam Prep Center: Relation Machine
A downloadable worksheet that allows learners to practice solving equations by using the "relation machine." Solve for y and determine if the relation is a function for the x value.
Oswego City School District
Regents Exam Prep Center: Relations and Functions
Students learn about relations and functions. The lesson explores functional notation, domain, range, and one-to-one functions. The tutorial includes class notes, calculator tips, examples, and practice problems with solutions. The...
McGraw Hill
Glencoe Mathematics: Online Study Tools: Quiz on Relations and Functions
The online assessment demonstrates knowledge of advanced mathematical concepts in Algebra II. The questions test students on relations and functions. Topics include domain, range, and graphing.
Stanford University
Medieval Theories of Analogy
Read about the history of the use of analogies, beginning in the Middle Ages. Discusses analogies in terms of logic, theology, and metaphysics. Very informative.
Varsity Tutors
Varsity Tutors: Hotmath: Algebra Review: Domain and Range
Find a quick, concise explanation of domain and range. Several examples are given and clearly explained.
Varsity Tutors
Varsity Tutors: Hotmath: Practice Problems: Graphing Functions and Relations
Thirteen problems present a variety of practice graphing functions and relations. They are given with each step to the solution cleverly revealed one at a time. You can work each step of the problem then click the "View Solution" button...
Varsity Tutors
Varsity Tutors: Hotmath: Graphing Calculator Practice Problems: Graphing Linear Equations
Practice using your graphing calculator for graphing linear equations. If you get stumped or if you would like to check your work, then select the View Solution button, which is located directly under each problem.
CK-12 Foundation
Ck 12: Algebra: Graphs in the Coordinate Plane
[Free Registration/Login may be required to access all resource tools.] Students learn to graph points and functions in the coordinate plane. Students examine guided notes, review guided practice, watch instructional videos and attempt...
Oswego City School District
Regents Exam Prep Center: Determining Relations and Functions
This resource offers definitions for "relation", "function", and "functional relation", and examples to illustrate each.
Texas Instruments
Texas Instruments: Domain and Range
This StudyCard stack uses real-world contexts to teach the concepts of independent and dependent variables, and then domain and range. It includes practical examples at the end.
Purple Math
Purplemath: Functions Versus Relations
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.
University of Georgia
University of Georgia: Inter Math: Relation
Relation is defined and examples are given.
Cool Math
Coolmath: Finding the Domain Without the Graph
A tutorial explaining how to find the domain without the graph.
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.