Need help asap 1-2

1. Find the following limit: lim x3-2x2+3x-4 X-00 4x3-3x2+2x-1 a ) b) 1 C) 1/4 d) 0 e) -1 2. The graph of f(x) is given below. At which value of x is f(x) continuous, but not differentiable? Graph of f a a b) b c) c d) d e) e