Please help me with this ASAP

If you shift the linear parent function, f(x)=x, up 13 units, what is the equation of the new function?

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?

Plot the intercepts to graph the equation