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...
Khan Academy
Khan Academy: Practice: Recognize Functions From Graphs
Answer this question to see if understand how to determine a function based on a graph.
CK-12 Foundation
Ck 12: Algebra: Quadratic Functions and Equations
[Free Registration/Login may be required to access all resource tools.] Recognize a quadratic function as an equation in two variables with a specific form.
CK-12 Foundation
Ck 12: Algebra: Functions on a Cartesian Plane
[Free Registration/Login may be required to access all resource tools.] Students learn to graph a function represented by a table of values in the coordinate plane. Students examine guided notes, review guided practice, watch...
CK-12 Foundation
Ck 12: Algebra: Functions on a Cartesian Plane
[Free Registration/Login may be required to access all resource tools.] In this lesson students will learn how graphs represent functions. Students examine guided notes, review guided practice, watch instructional videos and attempt...
CK-12 Foundation
Ck 12: Algebra: Graphs of General Absolute Value Equations
[Free Registration/Login may be required to access all resource tools.] This lesson covers using a graphing calculator to graph an absolute value equation. Students examine guided notes, review guided practice, and attempt practice...
CK-12 Foundation
Ck 12: Algebra: Vertical Line Test
[Free Registration/Login may be required to access all resource tools.] Learn how to determine whether or not a relation is a function.
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 a function rule from an input-output table. Students examine guided notes, review guided practice, watch instructional videos and attempt...
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: Mc Dougal Littell Middle School Math 2: Graphing Functions
Students will graph the function and find the unknown value in the given ordered pairs.
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.
Shodor Education Foundation
Shodor Interactivate: Lesson: Graphs and Functions
This lesson plan is directed at introducing learners to how to graph functions on the Cartesian coordinate plane. They will experience several categories of functions including lines and parabolas. Resources and interactive tools are...
Paul Dawkins
Paul's Online Notes: Algebra: Graphing and Functions
Students investigate functions and graphing. Topics examined are lines, circles, graphing functions, inverse functions, and combining functions. Class notes, definitions, and examples with detailed solutions are included. The class notes...
CK-12 Foundation
Ck 12: Algebra: Graphs of Functions Based on Rules
[Free Registration/Login may be required to access all resource tools.] Students learn to graph a function represented by a rule in the coordinate plane. Students examine guided notes, review guided practice, watch instructional videos...
McGraw Hill
Glencoe Mathematics: Online Study Tools: Graphing Linear Functions
This site gives a short interactive quiz which allows students to self-assess their understanding of the concept of graphing linear functions.
University of Georgia
University of Georgia: Inter Math: Relation
Relation is defined and examples are given.
University of Vienna (Austria)
University of Vienna: Graph or Not Graph
Interactive quiz to determine whether each graph is representative of a function or not. Some graphs are discontinuous, some fail the vertical line test, and some actually are functions. After completion, the site gives a score to judge...
Purple Math
Purplemath: Function Notation: Even and Odd
A lesson on function notation contains a section on even and odd functions. An explanation is given on how to algebraically determine if a function is even or odd, along with example problems.
Cool Math
Coolmath: Inverse Functions Composition of Functions
This algebra lesson explains how to do composition of functions.
Cool Math
Coolmath: Graphing Rational Functions X and Y Intercepts
Find out how to find the x and y-intercepts when graphing rational functions.
Cool Math
Coolmath: Graphing Rational Functions Putting It All Together
A tutorial reviewing graphing rational functions.