TeX source:
\begin{array}{rclll} f\left(\dfrac{1}{11}\right) &=& -13 \cdot e^{22 \cdot \frac{1}{11}} &\approx & -96{,}06 \quad \rightarrow \quad P_1\left(\dfrac{1}{11} \mid -96{,}06 \right) \end{array}