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Contact [7]
3 years ago
13

Which of the following graphs represents a function help ASAP!!!

Mathematics
1 answer:
Alika [10]3 years ago
4 0
To be a function, there needs to be only y for one x. So if the curve comes back on itself and you have, for example two answers for the same x it's not a function. 
In this case, the only one is the last one.
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