Answer
The domain of this relation is {-4,-3,-2,-1} and the range is {0,1,2,3,4}. This relation is not a function.
Work Step by Step
The domain of this relation is {-4,-3,-2,-1} and the range is {0,1,2,3,4}. This relation is not a function because there are two ordered pairs (-4,4) and (-4,0) that have the same first element and a different second element.