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Relations and Functions




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More Lessons for Algebra I

Math Worksheets

Videos, worksheets, games and activities to help Algebra 1 students learn how to distinguish between relations and functions. The use of the vertical line test and mapping diagrams are also discussed.

How to determine whether a relation is a function.
This video explains the concepts behind mapping a relation and the vertical line test.
Given a relation, determine if it is a function


 
Relations and Functions
Students learn that if the x-coordinate is different in each ordered pair in a given relation, then the relation is a function.
This video explains how to use the vertical line test and the horizontal line test to determine if the graph of a relations is a one to one function.


 
This video explains how to use the vertical line test and the horizontal line test to determine if the graph of a relations is a one to one function.
Functions - The Vertical Line Test
Students learn to use the vertical line test to determine if a relation is a function.


 
This video will explain how to determine if a relations given as a table is a one to one function.
Functions - Mapping Diagrams
Students learn to use mapping diagrams to determine if a relation is a function.


 

You can use the Mathway widget below to practice Algebra or other math topics. Try the given examples, or type in your own problem. Then click "Answer" to check your answer.

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