Which expressions represent rational numbers? check all that apply.

Explain the answer and how to do it

What is the measure of ac? 5 units 13 units 26 units 39 units

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?