Question

Suppose G(x) = f(u(x)) and each of f and u are differentiable functions. If f (1) = 2, f (3) = −1, f '(1) = −1, f '(3) = 5, u(2) = 3, u '(2) = 4 , then find G'(2)

Answer 1

G'(x)=f'(u(x))*u'(x)
G'(2)=f'(u(2))*u'(2)=f'(3)*4=4*5=20

Answer 2

that's what I got! sweet!

Answer 3

thanks

Answer 4

:)

Answer 5

got one more coming up, I got -3 for this one

Answer 6

throw it... i'll try to help...

Answer 7

-3 for the next one

Answer 8

thanks a million!

Answer 9

it's up, looks the same but isn;t