Someone help me please im losing brain cells :D~

Translate the following words into an expression: “the quotient of a number and three is five.”

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 value is not a solution of 8x^3 – 1 = 0