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If a vertical line passes through a graph only once the relation is considered to be a function. True or false?

If a vertical line passes through a graph only once the relation is considered to be a function. True or false?
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If a vertical line passes through a graph only once the relation is considered to be a function. True or false?

User Mfontani
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2 Answers

5 votes
true, that is known as the verteical line test, baicaly it tests if there is only 1 y value corsponting with 1 x value

true
User RobbB
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8.9k points
6 votes
This is True -----------
User Obi Wan
by
8.2k points
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