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I need help plz The mapping below represents all of the points on a graph. Is the graph a function?
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5 votes
I need help plz

The mapping below represents all of the
points on a graph. Is the graph a function?

I need help plz The mapping below represents all of the points on a graph. Is the-example-1
User Deepak Sharma
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1 Answer

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Yes, it is a function. Every input (x value) has only one output (y value). You can see this because each x only has one line pointing from it. If you were to graph this function, you would see that it passes the vertical line test.
User Ash Burlaczenko
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7.2k points
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