Misae says that a step graph does not represent a function because the graph is not connected. Alex says that it does represent a function because there is only one y for every x. Who is correct and why?

Respuesta :

Answer:  "Alex" is correct, because Alex's explanation:
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"because there is only one y for every x" ; 
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is the definition of a "function" .
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Answer:

Alex is correct

Step-by-step explanation: