Determine whether the relation represents a function. If it is a function, state the domain and range.{(-4, 19), (-3, 12), (0, 3), (3, 12), (5, 28)}
A. function
domain: {19, 12, 3, 28}
range: {-4, -3, 0, 3, 5}
B. function
domain: {-4, -3, 0, 3, 5}
range: {19, 12, 3, 28}
C. not a function
Answer: B
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