Please someone help me please

Given the graph below state whether or not the relation is a function, and give the domain and range.

Recall the definition of a polynomial expression. find two polynomial expressions whose quotient, when simplified,is. use that division problem to determine whether polynomials are closed under division. then describe how theother three operations-addition, subtraction, and multiplication-are different from division of polynomials.

The only way to identify an intercept is as an ordered pair. true false