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Is this graph a function?

Is this graph a function?-example-1
User Hirolau
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1 Answer

5 votes

Answer:

It is a function

Explanation:

To know whether a graph is a function or not we practice vertical line test.

If the vertical line drawed touches the graph only at one point then we can confirm it's a function.

Is this graph a function?-example-1
User Storoj
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3.2k points