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Ira Lisetskai [31]
3 years ago
14

Please help. I didn't get this

Mathematics
1 answer:
Katyanochek1 [597]3 years ago
7 0

Answer: Each input should have exactly one output, so 5 and -1 are functions but 9 is not since it has more outputs.

Step-by-step explanation:

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Step-by-step explanation:

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<u><em>Hope this helps have a good day!</em></u>

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