tell if it is minimum and its pointtell if its maximum and its pointtell domain and rangetell if relation is/is not a function

The Relation doesn't have a minimum or a maximum.
The domain is the set of all x values: ( -3,-2,1,4)
The range of a function is the set of all y values: (-4,-2,0,3,5`}
The relation has multiple output values (y) for every input value (x), it isn't a function.