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Is (-2,7), (6,2), (-2,-3), 0,9) a function
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Is (-2,7), (6,2), (-2,-3), 0,9) a function

User Snowy
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No. Because -2 has two outputs. To be a function each input have to have one output. I.E

2,3 4,5 6,7 8,9 are functions.

User Patrickn
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