2a2f3b3e

2. Find the following: (a) dx ( -X -4 ) (c) 5 w4 dw (e) aut du (b) 9x1/3 dx (d) . CX 2 (f ) d b dx du 3. Find f'(1) and f'(2) from the following functions: (a) y = f(x) = 18x (c) f ( x) = -5x-2 (e) f(w) = 6wl/3 (b) y = f(x) = cx3 (d) f(x) = 3x4/3 (f) f (w) = -3w-1/6