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5 votes
Which of the following would offer proof that a relation is a function?

the graphed line overlaps itself
every output has only one input
vertical line test
the graphed line is straight

User Zmag
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2 Answers

5 votes

Answer:

C just did this

Explanation:

User Runako
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8.0k points
2 votes
That would be the vertical line test
User MJK
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