Functions and mappings

Vertical line test

In mathematics, the vertical line test is a visual way to determine if a curve is a graph of a function or not. A function can only have one output, y, for each unique input, x. If a vertical line intersects a curve on an xy-plane more than once then for one value of x the curve has more than one value of y, and so, the curve does not represent a function. If all vertical lines intersect a curve at most once then the curve represents a function. (Wikipedia).

Vertical line test
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The Vertical Line Test

This video explains how to apply the vertical line test to determine if a relation is a function. Site: http://mathispower4u.com

From playlist Determining if a Relations is a Function

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ʕ•ᴥ•ʔ How to Do Vertical Line Test | StudyPug

Quickly master vertical line test. Watch more lessons like this and try our practice at https://www.studypug.com/algebra-help/relations-and-functions/introduction-to-functions Watch more step by step examples at https://www.studypug.com === Follow us YOUTUBE http://www.youtube.com/c/

From playlist GCSE Exam Prep

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How to use the Horizontal Line Test

Please Subscribe here, thank you!!! https://goo.gl/JQ8Nys How to use the Horizontal Line Test. Just a few examples of how to use the horizontal line test to determine if a function is one to one(injective).

From playlist College Algebra

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The Vertical Line Test

Thanks to all of you who support me on Patreon. You da real mvps! $1 per month helps!! :) https://www.patreon.com/patrickjmt !! The Vertical Line Test. Using the Vertical Line Test to determine if a given graph represents a function.

From playlist All Videos - Part 6

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Ex 2: Use the Vertical Line Test to Determine if a Graph Represents a Function

This video provides 4 examples of how to use the vertical line test to determine if a graph represents a function. Complete Library: http://www.mathispower4u.com Search Library: http://www.mathispower4u.wordpress.com

From playlist Determining if a Relations is a Function

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How to use the Vertical Line Test

Please Subscribe here, thank you!!! https://goo.gl/JQ8Nys How to use the Vertical Line Test

From playlist College Algebra Exam 2 Playlist

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Using the Vertical Line Test (Precalculus - College Algebra 6)

Support: https://www.patreon.com/ProfessorLeonard Cool Mathy Merch: https://professor-leonard.myshopify.com/ How and Why the Vertical Line Test works to determine functionality.

From playlist Precalculus - College Algebra/Trigonometry

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Pre-Calculus - The vertical line test for functions

This video describes how to use the vertical line test to determine if a relation is a function or not. Remember that for any vertical line it can only cross once, in order to pass the test. For more videos visit http://www.mysecretmathtutor.com

From playlist Pre-Calculus

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Vertical Line Test

This precalculus video tutorial provides a basic introduction into the vertical line test. It explains how to tell if a graph represents a function using the vertical line test. If the curve touches the vertical line at only one point, then it is a function. If the graph touches the ver

From playlist New Calculus Video Playlist

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Vertical Line Test

how to determine is a relation is a function using the vertical line test

From playlist Pre-Algebra

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Vertical and Horizontal Line Tests – 100% Must Know!

TabletClass Math: https://tcmathacademy.com/ Vertical and Horizontal Line Tests - functions and relations. For more math help to include math lessons, practice problems and math tutorials check out my full math help program at https://tcmathacademy.com/ Math Notes: Pre-Algebr

From playlist GED Prep Videos

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Which functions pass the VERTICAL LINE TEST?!! (KristaKingMath)

► My Precalculus course: https://www.kristakingmath.com/precalculus-course The vertical line test is a visual test you can use to say whether or not a graph represents a function. Remember that a function is a special type of equation in which there is always only one unique output value

From playlist Calculus I

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Ex 1: Determine if the Graph of a Relation is a One-to-One Function

Graph descriptions: Graph 1 is a u-shaped graph opening up. It is the graph of y equals x squared minus 2. Graph 2 is the graph of y equals x cubed. It increases over its entire domain. Graph 3 is a u-shaped graph that opens to the right. It is the graph of x equals y squared minus

From playlist Determining Inverse Functions

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Master Determining if a function has an inverse from a graph and then graphing the inverse

Subscribe! http://www.freemathvideos.com Want more math video lessons? Visit my website to view all of my math videos organized by course, chapter and section. The purpose of posting my free video tutorials is to not only help students but allow teachers the resources to flip their classro

From playlist Functions #Master

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Ex 2: Determine if the Graph of a Relation 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. Site: http://mathispower4u.com Blog: http://mathispower4u.wordpress.com

From playlist Determining Inverse Functions

Related pages

Graph of a function | Function (mathematics) | Horizontal line test