119- If $f(x) = xe^x$; $x > 0$, then the tangent line to the graph of $f^{-1}$ at points located along $e$, intersects the $y$-axis at which value?
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(1) $\dfrac{1}{4}$ \hfill (2) $\dfrac{1}{3}$ \hfill (3) $\dfrac{1}{2}$ \hfill (4) $\dfrac{1}{e}$
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