\input epsf
\nopagenumbers
\magnification=\magstep1

\rightline{\epsfxsize=2.45in\epsfbox{w4E.eps}}

\vskip -2.4in
\vtop{\hsize=2.85in
\noindent {\bf Problem statement} Find the largest circle centered on
the positive $y$-axis which touches the origin and which is above
$y=x^2$.
}








\vfil\eject\end