Can someone help me on problem 2
Please ?

Which graph represents the following piecewise defined function?

Look at the following graph of the given equation. determine whether the equation is a function. explain why or why not.

This is my question~~ ( r ^ 4 - 2r ^ 3 - 23 r ^ 2 - 4r - 32)÷(r+4) ~~ i must use long division to solve it : / i was wondering if anyone world like to solve it. and if so, share step-by-step explanations! you! ❤