Sketch the Graph of the Function $p ( x ) = - x ^ { 4 } + 8 x ^ { 3 } - 16 x ^ { 2 }$

Essay

Sketch the graph of the function $p ( x ) = - x ^ { 4 } + 8 x ^ { 3 } - 16 x ^ { 2 }$ . Make sure your graph shows all intercepts and exhibits the proper end behavior.