Rewrite the function by completing the square.
h
(
x
)
=
x
2
+
3
x
−
18
h(x)=x
2
+3x−18

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.

How many days was the temperature above 90 degrees?

Can someone me with this graph problem by the way i need to know the answers by today since this assignment is due ! !