Determine whether f(x) approaches o or-o as x approaches 6 from the left and from the right. 1 f(x) x-6 lim *16 1 x-6 1 lim x16x16 L = 11 12. [-/1 Points] LARCALC11 1.R.079. Find the one-sided limit L (if it exists). (If an answer does not exist, enter DNE.) x + 2x + 1 x-1 DETAILS lim Find the one-sided limit L (if it exists). (If an answer does not exist, enter DNE.) x+1 lim x-1+ x3 +1