Determine Whether the Relation Represents a Function or a Nonfunction

Multiple Choice

Determine whether the relation represents a function or a nonfunction. If the relation is a nonfunction, explain how the definition of a function is violated. {(2, -5) , (-1, -4) , (4, -7) , (1, -2) , (-1, -6) , (6, -8) }

A) Function
B) Not a function; -1 is paired with -4 and -6.