Determine the limit graphically. Confirm algebraically. (X - 4) lim X-4X - 16 2 (X -4) lim (Type an exact answer in simplified form.) X-4X - 16 2Determine the limit graphically. Confirm algebraically. 12 + 3t-460 lim t-20 12 - 400 +2 + 3t- 460 lim (Type an exact answer in simplified form.) t- 20 2 - 400Determine the limit graphically. Confirm algebraically. (9+ x) - 729 lim X X- 0 (9+ x )3 - 729 lim (Type an exact answer in simplified form.) X X- 0a. Graph f(x) = x, x#1 -1, X = 1. b. Find lim f(x) and lim f(x). X- 1 x - 1 + c. Does lim f(x) exist? If so, what is it? If not, why not? x- 1 C. .. a. Choose the correct graph below. O A. O B. O C. Ay OD. Ay 10- Ay 10 To -10 X To -10 40- 10\fWhat is the value of lim f(x) for the following function? X-3 1-X X53 f(x) = X +1 x>3 3 Select the correct choice below. O A. w / V OB. -2 A OC. - O D. does not exist