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Which of these relations is a function?
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Which of these relations is a function?

Which of these relations is a function?-example-1
User Franco Piccolo
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1 Answer

8 votes

Answer:

The second graph

Explanation:

In all the other ones the same x coordinate is graphed twice. What makes a function is the x not being there twice, and the only one that shows that is the second graph. Sorry if I'm wrong.

User DavW
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