Hello I need help with the following

1.

Determine the following limits, using co or - co when appropriate, or state that they do not exist. 2x 2 - 2 lim X-+1 X - 1 Select the correct choice below and, if necessary, fill in the answer box to complete your choice. 2x- - 2 O A. lim X - 1 (Type an integer or a simplified fraction.) X-1 O B. The limit does not exist and is neither co nor - co.Determine the following limit, using co or - co when appropriate, or state that it does not exist. x2 - 5x + 6 lim x - 1 X-1+ Select the correct choice below and, if necessary, fill in the answer box to complete your choice. x2 -5x +6 O A. lim = (Simplify your answer.) X - 1 O B. The limit does not exist and is neither co nor - co.Evaluate the following limit. 10 lim 6+ 2 X-00 X Select the correct answer below and, if necessary, fill in the answer box within your choice. 10 O A. lim 6 + (Type an integer or a simplified fraction.) X-+00 O B. The limit does not exist.1 - X 1 - X Evaluate lim lim 2 and lim 2x 2x X-00 X- - 00 X X-+00 1 - x lim 2x (Simplify your answer.) X-00 1 - X lim 2 (Simplify your answer.) X - 00 X 1 -x2 lim (Simplify your answer.) 2x X-00