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enter DNE.) For the function f whose graph is shown, state the following. (If the limit is infinite, enter co' or '-co', as appropriate. If the limit does not otherwise exist Figure Description -8 -6/ -4 -2 2 4 6 X -2 (a) lim f(x) X - -7 (b) lim f(x) x - -3 (c) lim f(x) x - 0 (d) lim f(x) X - 6 (e) lim f(x) x - 6+ (f) the equations of the vertical asymptotes (Enter your answers as a comma-separated list. If an answer does not exist, enter DNE.) X =