\ifx\pdfunknown\relax
 \WARMprocessMMA{ass2q2}{eps}{mbb}%
\else
 \WARMprocessMMA{ass2q2}{pdf}{mbb}%
\fi
\renewcommand{\xyWARMinclude}[1]{\scaledfig{.7}{#1}}%
\begin{xy}
 \xyMarkedImport{}
 \xyMarkedPos{pool}*\txt\bfseries{\textcolor{blue}{pool}}
 \xyMarkedPos{lip}*++!D!R(.5)\txt{water-level when full}
 \xyMarkedPos{height}+(0,40)*!L{y=6x^2 - x^3 + 8}
\end{xy}