I have got a confusing question that does not lead me to any solution. I also got a sketch a graph but unfortunately I dont have a graphical calculator. The question is given below. All help would be welcomed! This question is really confusing me..... Pls help.....

The question is :

Draw a careful sketch, showing and labeling all intercepts and asymptotes of

y = x^3 + 2x^2- x - 2 / x^2 + x - 6