Step-by-step explanation:
Answer:
D = -1, -1, 2, 5
R = 0, 2, 3, 7
✅It is NOT A FUNCTION
D (Domain) = input values (x-values)
R (Range) = output values
✅It is not a function because an x-value, -1, has two different y-values, 7 and 2, assigned to it.
12
16/4=4
4+8=12
