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Which graph represents a function?
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2 votes
Which graph represents a function?

Which graph represents a function?-example-1
User Fortegente
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answer :graph one. this is the only one with a clear working function and linear relationship
User Jackson Pope
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The answer is the third one.
To see if a graph represents a function, use the vertical line test. If a vertical line passes more than 1 point, it fails and is not a function. Or simply see if any x values repeat.
User Nayyara
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