It is neccesary because you cannot subtract them without having a common denominator so you have to rename 4 1/2
30 + 2 = 32
Answer:
Domain = {-2, 2, 3, 4, 5}
Range= {6, 0, 6, -1, 3)
It is a function
Step-by-step explanation:
It is a function because there is only one y value for each x value