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Math Graphs
Houghton Mifflin: Math Graphs: Vertical Line Test 16 [Pdf]
Learners determine whether y is a function of x. The graph is 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 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 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.
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.
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]
Learners 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.
Varsity Tutors
Varsity Tutors: Hotmath: Algebra Review: Vertical Line Test
Find a quick, concise explanation of the vertical line test. An example is given and clearly explained.
Math Is Fun
Math Is Fun: What Is a Function
The learning resource investigates functions. Students learn about the concept by exploring definitions and examples. Topics include the vertical line test, relations, and ordered pairs.
Richland Community College
Richland Community College: Graphs of Functions
This site from the Richland Community College provides graphs of Functions offers loose definitions of many terms relative to the graphing of functions.
Math Words
Math words.com: Vertical Line Test
Go to this site for a basic definition of what the vertical line test is. An example illustration is also given.
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.