Answer:
Points C,D, E and F are coplanar.
 
        
             
        
        
        
It would be the last graph because at the x-intercept, it crosses the 5
        
                    
             
        
        
        
(goh)(x) = (g(x))(h(x)) = (x^2)(x-7) = x^3 -7x^2
then (goh)(5) = (5^3)-7(5)^2 = 124-7(25) = 124-175 = -51
        
             
        
        
        
<em>V</em>≈301.59
I think this is the answer.
Hope this helps!