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Math Graphs
Houghton Mifflin: Math Graphs: Vertical Line Test 18 [Pdf]
The practice problem examines the vertical line test. The exercise consists of an enlarged printable version of the graph available in PDF format.
Math Graphs
Houghton Mifflin: Math Graphs: Vertical Line Test 19 [Pdf]
The practice problem examines the vertical line test. The exercise consists of an enlarged printable version of the graph available in PDF format.
Math Graphs
Houghton Mifflin: Math Graphs: Vertical Line Test 20 [Pdf]
The practice problem explores the vertical line test. The graph is available in PDF format.
Math Graphs
Houghton Mifflin: Math Graphs: Vertical Line Test 21 [Pdf]
The practice problem explores the vertical line test. The graph is available in PDF format.
Math Graphs
Houghton Mifflin: Math Graphs: Vertical Line Test 22 [Pdf]
The exercise examines the vertical line test. The graph is available in PDF format.
Math Graphs
Houghton Mifflin: Math Graphs: Vertical Line Test 23 [Pdf]
The exercise examines the vertical line test. The graph is available in PDF format.
Math Graphs
Houghton Mifflin: Math Graphs: Vertical Line Test 24 [Pdf]
Learners use the vertical line test to determine whether or not a relation is a function. The graph is available in PDF format.
Math Graphs
Houghton Mifflin: Math Graphs: Vertical Line Test 25 [Pdf]
Learners use the vertical line test to determine whether or not a relation is a function. The graph is available in PDF format.
Math Graphs
Houghton Mifflin: Math Graphs: Vertical Line Test 25 [Pdf]
Students use the vertical line test to determine if a relation is a function. The graph is available in PDF format.
Math Graphs
Houghton Mifflin: Math Graphs: Vertical Line Test 26 [Pdf]
Students use the vertical line test to determine if a relation is a function. The graph is available in PDF format.
Math Graphs
Houghton Mifflin: Math Graphs: Vertical Line Test 29 [Pdf]
The problem uses the vertical line test to see if a relation or its graph is a function or not. The practice exercise consists of an enlarged printable version of a graph available in PDF format.
Math Graphs
Houghton Mifflin: Math Graphs: Vertical Line Test 30 [Pdf]
The problem uses the vertical line test to see if a relation or its graph is a function or not. The practice exercise consists of an enlarged printable version of a graph available in PDF format.
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.
Mathematics Archives
Math Archives: Visual Calculus: Functions
Use this site to find the defintion of a function. The site offers a discussion on the vertical line test, symbolic, numerical and verbal discussions on the definition of a function.
Math Graphs
Houghton Mifflin: Math Graphs: Vertical Line Test 27 [Pdf]
The practice exercise uses a test to determine if any vertical lines intersect with a graph at more than one point. The resource consists of an enlarged printable version of a graph available in PDF format.
Math Graphs
Houghton Mifflin: Math Graphs: Vertical Line Test 28 [Pdf]
The practice exercise uses a test to determine if any vertical lines intersect with a graph at more than one point. The resource consists of an enlarged printable version of a graph available in PDF format.
Math Graphs
Houghton Mifflin: Math Graphs: Vertical Line Test 33 [Pdf]
Students determine if a graph is a function by moving a vertical line from one end of the x-axis to the other. The graph is available in PDF format.
Math Graphs
Houghton Mifflin: Math Graphs: Vertical Line Test 34 [Pdf]
Students determine if a graph is a function by moving a vertical line from one end of the x-axis to the other. The graph is available in PDF format.
Curated OER
Mathn stuff.com: Vertical Line Test
Defines the vertical line test and provides a diagram showing graphs which pass and fail the test. Also provides several links for further information.
CK-12 Foundation
Ck 12: Algebra: Vertical Line Test
[Free Registration/Login may be required to access all resource tools.] This concept introduces students to relations and what makes a relation a function.
Windstream
Ojk's Precalculus Study Page: Functions
An introduction to the basic terminology of functions, including how to use the vertical line test on the graph of a relation as a means of testing whether or not it is a function.
Math Graphs
Houghton Mifflin: Math Graphs: Vertical Line Test 31 [Pdf]
The test is used to determine if the relation is a function. The resource consists of an enlarged printable version of a graph available in PDF format.
Math Graphs
Houghton Mifflin: Math Graphs: Vertical Line Test 32 [Pdf]
The test is used to determine if the relation is a function. The resource consists of an enlarged printable version of a graph available in PDF format.
Texas A&M University
Wtamu Virtual Math Lab: Intermediate Algebra
This site is a tutorial for students in algebra 2 or for those who need a refresher. The site has explanations, definitions, examples, practice problems and practice tests are found covering topics such as linear equations, graphing,...