The number that describes how closely a best-fit line models a set of data is called the

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.

Find the difference (8ab+a+2) - (3ab+6)

Predict which statements are true about the intervals of the continuous function. check all that apply