Please help me solve this problem

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?

Plzzz answer both questions and i will give you 100 points

What is the solution for 6 - 7/8? explain the steps.