<dd><p>logical; draw horizontal and vertical axes through (0,0)?</p></dd>


<dt id="arg-labels">labels<a class="anchor" aria-label="anchor" href="#arg-labels"></a></dt>
<dd><p>logical, or a vector of character labels for the equations; if <code>TRUE</code>, each equation is labeled
using the character string resulting from <code><a href="showEqn.html">showEqn</a></code>, modified so that the
<code>x</code>s are properly subscripted.</p></dd>


<dt id="arg-solution">solution<a class="anchor" aria-label="anch