Answer
$k'(x)=3.7e^x -\frac{2}{x}$
Work Step by Step
We solve this problem by implementing the derivative rule for natural log functions $\frac{d}{dx}(lnx)=\frac{1}{x}$. And since $f(x)=e^x$ is equal to $f'(x)=e^x$ then $3.7e^x$ stays the same.
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