On Wed, Mar 16, 2011 at 7:26 PM, David Arnold <dwarnold45 at suddenlink.net> wrote: > All, > > If I am in an enumerate environment, is it possible to start an align* environment? > > This didn't work: > > \item However, the graph of $y=-3$, being a horizontal line, has slope zero. Also note that the $y4-intercept of this graph is $(0,-3)$. $y4 !!!!!