Determine f′(2) for f (x) = g[h(x)], given

Question

g(2) = 5, g′(2) = -3, g′(-6) = -3, h(2) = -6,
and h′(2) = 4.

Answer 1

h(2) = -6
f'(2) = g'[h(2)] = g'(-6) = -3