Given the relation: {(6.0), (3, -6), (2, -3), (1, -1).(-4,5), (3, 4), (5.5)). Is this a function? Why or why not?
O Yes, it's a function, because every number is paired with another
O No, it is not a function, because the number 5 corresponds to two differers
O No, it is not a function, because the number 3 corresponds to two different numbers.
Yes, it's a function, because of the notation used.

Please help