Chapter 3, Polynomial and Rational Functions - Section 3.2 - Polynomial Functions and Their Graphs - 3.2 Exercises - Page 303: 56

The graph has zeros at $(0, 0)$ and $(2, -4)$. Refer to the graph below.

Use a graphing utility and set the viewing angle to $[-2, 5]$ by $[-10, 10]$ to obtain the graph above. The graph has a relative maximum at $(0, 0)$ and a relative minimum at $(2, -4)$.