f(X) Identify the functions f and g such that lin f (x) and 1in6g(x) do not exist, but ling E does exist. Choose the appropriate functions. '3 f(x) = ago) = 3 x III f(x) = l2ng = [M III -3 _ 2 f(x)_x2'g(x)_x+l III 2 f(x)=x+2,g(x)= E Uf={;1' \"0 g={1' \"0 , x20' -1, x20