SOLUTION: whether or not it is a function,and justify your answer a) g={(1,2),(3,1),(4,2),(7,2)}

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Question 97283: whether or not it is a function,and justify your answer
a) g={(1,2),(3,1),(4,2),(7,2)}
Answer by elima(1433) About Me  (Show Source):
You can put this solution on YOUR website!
Yes because all x values are different. If you have a set of numbers with the same x value it is not a function.
:)