Point A(2, 5) is dilated to the point A’(6, 15). What is the scale factor?

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 is a graph of a proportional relationship?

Can you me find the missing length. i attached an image.