Use a Graphing Utility to Graph the Equation $y = x ^ { 3 } - x ^ { 2 } - 16 x + 16$

Multiple Choice

Use a graphing utility to graph the equation.Use the graph to approximate the values of x that satisfy each inequality. ​
Equation: $y = x ^ { 3 } - x ^ { 2 } - 16 x + 16$ ​
Inequality: $y \leq 0$ ​

A) ​ ​ $$\begin{array} { l } \infty < x \leq 4 \\1 \leq x \leq 4\end{array}$$
B) ​ ​ $$\begin{array} { l } \infty < x \leq - 4 \\1 \leq x \leq 4\end{array}$$
C) ​ ​ $$\begin{array} { l } - \infty < x \leq - 4 \\- 1 \leq x \leq - 4\end{array}$$
D) ​ $$\begin{array} { l } - \infty < x \leq - 4 \\1 \leq x \leq 4\end{array}$$
E) ​ ​ $$- \infty < x \leq 4$$