Choose the figures that are polygons

Apolynomial function has a root of –6 with multiplicity 1, a root of –2 with multiplicity 3, a root of 0 with multiplicity 2, and a root of 4 with multiplicity 3. if the function has a positive leading coefficient and is of odd degree, which statement about the graph is true?

Which representation has a constant of variation of -2.5

What are the coordinates of the point that is 1/3 of the way from a to b? a (2,-3) b (2,6)