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) }

Algebra ->  Rational-functions -> 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) }       Log On


   



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) About Me  (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.