Question

Determine whether the relation is a function.
{(-2,3), (2,7), (4,-3), (7,7), (11,-9)}
A) No B) Yes

am i suppose to use the VLT?

Answer 1

you find this by seeing if any of the domains are the same and is any of the ranges are the same. if they are not the same then it is a function if the are they same then they arent a function. understand?

Answer 2

so its not a function because (2,7) and (7,7) have the same range?

Answer 3

correct