Let f(x) = la|. Sketching a graph of the the function f () may help with this problem. (a)lim 2 + h - 121 h +0 h Hence, f'(2) = 1-2+h| - 1-21 (b)lim h +0 h Hence, f'(-2) = 10 + h - 10| (c) lim hot h and 10 + h -10| lim h +0 h SO lim 10 + h| - 101 h +0 h Hence f'(0) =