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anonymous
 4 years ago
Stuck on this question.
Consider the function h(x) for which h(5)=9 and h'(5)=7. Find f'(5) for the function f(x)=h(x)/x.
anonymous
 4 years ago
Stuck on this question. Consider the function h(x) for which h(5)=9 and h'(5)=7. Find f'(5) for the function f(x)=h(x)/x.

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anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0\[f(x)=\frac{h(x)}{x}\] \[f'(x)=\frac{xh'(x)h(x)}{x^2}\] plug in 5 and see what you get

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0I got 3.2 but it says it is wrong did I plug in wrong?

PhoenixFire
 4 years ago
Best ResponseYou've already chosen the best response.1\[f^{\prime}(5)={5h^{\prime}(5)h(5) \over 5^2}={{(5)(7)(9)} \over 25}={35+9 \over 25}={44 \over 25}=1.76\]

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0ahhh I see what I did wrong ty!
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