1. (25 points) Determine the following limits. Show work!, Note: You are NOT allowed to use L'Hopital's rule! (a) lim V141-VI-t 8 (b) lim 12 - 16 V14 46 - T (c) lim (d) lim (o) lim (2r - 1) (31 - 2) (42 - 3) (52 - 4) (67 - 5) (72 - 6) 2. (6 points) Let if cc0 1(2) = 13-I if 061 3 Determine whether each of the following limits exists. If it does, evaluate the limit. (a) lim f(r) lim f(=) lim f (x) (b) lim f(x) lim f(x) lim f (F)