For the function f whose graph is given, state the following. (If the limit is infinite, enter 'oo' or '-', as appropriate. If the limit does not otherwise exist, enter DNE.) y (c) Gi (b) (c) 2 x -6 -4 -2 2 4 6 lim fx) (d) lim f(x) lim f(x) lim f(x) (e) the equations of the asymptotes (Enter your answers as comma-separated lists.)