4) Let f ( x) = 1 -x - x if x54 2x -3 if x>4 (a) lim f(x). *+4 (b) lim f(x). x+4+ (c) lim f (x). Give each answer as an integer or DNE for undefined or Does Not Exist. 5) The graph below is the function of f (x). Find the followings (a) lim f(x) (b) lim f(x) x4-1+ -5 -4 -3 -2 - 12 3 4 (c) lim f(x) x4-1 (d) f(-1) Math 140 Quiz 2 Page 4 6) Evaluate the following limits. (a) lim -3 (b) lim x (c) lim 4x + 2 (d) lim 7(xz-1) 14-3 6x3(x-1)3 (e) lim 7 - x - x2 X-+-2