Here it is:

"Given y=f(x) with f(1)=4 and f'(1)=3, find

(a) g'(1) if g(x)=sqrt(f(x))

(b) h'(1) if h(x)=f(sqrt(x))"

I've figured out (a), and the answer is 3/4. But I can't get (b).

How do you solve it and what's the difference between the two annotations?