for f(x)=1+1/x-1/x^2

For f(x)=1+1/x-1/x^2     ... i am getting confused due to the fractions...

 

a)find the vertical and horizontal asymptotes.

b)find the intervals of increase or decrease.

c)find the local maximum and minimum values.

d)find the intervals of concavity and the inflection points.

e)find the information from the steps above and sketch graph.