Determine Whether the Relation Represents a Function or Nonfunction

Multiple Choice

Determine whether the relation represents a function or nonfunction. If a nonfunction, explain how the definition of a function is violated. (Gridlines are spaced one unit apart.)

A) Function
B) Not a function; 5 and -5 are paired with 0.
C) Not a function; 0 is paired with 3 and -3.
D) Not a function; 6 is not paired with anything.