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Instructional Video

How Do You Use the Vertical Line Test to Figure Out if a Graph is a Function?

Curated and Reviewed by Lesson Planet

How does the vertical line test help you decide if the graph of an equation is a function? The instructor draws a graph and then draws the line of the equation. She demonstrates how to use the vertical line test to determine if the graph of the equation is a function.

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Concepts
plot, plot elements, equations, vertical line test, functions
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Additional Tags
equation, plot, vertical line test, Graph, identity function, math
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Resource Details
Grade
6th - 12th
Subjects
Math
1 more...
Resource Type
Instructional Videos
Media Length
2:32
Audience
For Teacher Use
Instructional Strategy
Flipped Classroom
Usage Permissions
Fine Print