Composite Derivative

let f and g be differentiable functions such that

f(1)=4, g(1)=3, f '(3)=-5, f '(1)=-4, g '(1)=-3, g '(3)=2

if h(x)=f(g(x)), then h '(1)= ?

please help

Quote:

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Originally Posted by rawkstar

let f and g be differentiable functions such that

f(1)=4, g(1)=3, f '(3)=-5, f '(1)=-4, g '(1)=-3, g '(3)=2

if h(x)=f(g(x)), then h '(1)= ?

please help

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Great! Thank you!