Determine whether the relation represents a function. If it is a function, state the domain and range.
-{( -2, 2), ( -1, -1), (0, -2), ( 1, -1), ( 3, 7)}
A) function
Domain: { -2, -1, 0, 1, 3}
Range: { 2, -1, -2, 7}
B) function
Domain: { 2, -1, -2, 7}
Range: { -2, -1, 0, 1, 3}
C) not a function

Question

Quizplus · Accepted Answer

A relation is a function if each input (x-value) has exactly one output (y-value). In this relation, each x-value is unique and maps to exactly one y-value, making it a function. The domain is the set of all x-values, and the range is the set of all y-values.

Determine Whether the Relation Represents a Function