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Determine whether the given graph is a function or not

Determine whether the given graph is a function or not-example-1
User Termininja
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2 Answers

6 votes
Yes because it pass the vertical line test
User Lucatrv
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7 votes
Just do the vertical line test if it passes which it does, it is a function. Or you can just input the x in the equation from both dots and if they both prove to be correct for y it is a function.
User Rlubke
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