Determine whether the relation represents a function. If it is a function, state the domain and range.
-{(41, -3), (5, -2), (5, 0), (9, 2), (21, 4)}
A) function domain: {-3, -2, 0, 2, 4} Range: {41, 9, 5, 21}
B) function domain: {41, 9, 5, 21} range: {-3, -2, 0, 2, 4}
C) not a function

Question

Quizplus · Accepted Answer

The relation is not a function because the input value 5 is associated with two different output values (-2 and 0).

Determine Whether the Relation Represents a Function