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anonymous
 one year ago
Find the derivative of f(x) = negative 7 divided by x at x = 3
anonymous
 one year ago
Find the derivative of f(x) = negative 7 divided by x at x = 3

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DecentNabeel
 one year ago
Best ResponseYou've already chosen the best response.1\[\frac{d}{dx}\left(\frac{7}{x}\right)=\frac{7}{x^2}\] then x replace 3 \[\frac{7}{\left(3\right)^2}=\frac{7}{9}\]

DecentNabeel
 one year ago
Best ResponseYou've already chosen the best response.1no problem @Nairz

Jacob902
 one year ago
Best ResponseYou've already chosen the best response.0example Find the derivative of f(x) = negative 9 divided by x at x = 8. write it in index form f(x)=−9x−1 now find the derivative lastly substitute x = 8 into the derivative

Jacob902
 one year ago
Best ResponseYou've already chosen the best response.0example Find the derivative of f(x) = negative 9 divided by x at x = 8. write it in index form f(x)=−9x−1 now find the derivative lastly substitute x = 8 into the derivative
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