SOLUTION: I need your help with this question: Is the following set a function? give the domain and range. { (3,5) (4,5) (3,2) (7,3) (9,1) }

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Question 1003260: I need your help with this question:

Is the following set a function? give the domain and range.
{ (3,5) (4,5) (3,2) (7,3) (9,1) }

Answer by fractalier(6550)   (Show Source): You can put this solution on YOUR website!
It is not a function. To be a function, we must have one and only one y for each x.
Notice we have two values of y for x = 3.

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