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Mathematics 15 Online
OpenStudy (wade123):

CALCULUS HELP MEDAL

OpenStudy (wade123):

@perl PLEASE HELP

OpenStudy (anonymous):

Because of chain rule g'(x) is f'(x).(2x)' - > apply inner derivative!

OpenStudy (wade123):

can you please check my answer? i got 2

OpenStudy (anonymous):

must be f'(2x).(2) = f'(0.4).(2)

OpenStudy (wade123):

ooo so im right? (:

OpenStudy (anonymous):

f'(0.4)=-4 then you must got -8

OpenStudy (wade123):

oh you got -8?

OpenStudy (anonymous):

Yes!

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