Answer:
Option B The graph in the attached figure
Step-by-step explanation:
we have
[tex]f(x)=x^{3}-3x^{2} -4x[/tex]
Using a graphing tool
The x-intercepts of the graph are the points [tex](-1,0), (0,0),(4,0)[/tex]
The x-intercepts are the values of x when the value of the function f(x) is equal to zero
The graph in the attached figure
