parametric equation

<p>ran into one of these on math lvl 2 practice test</p>

<p>what is it?</p>

<p>well it's a function that's defined in terms of something other than x.</p>

<p>Like you can have x(t) and y(t) and find a parametric equation from both of them.</p>

<p>This might help...
SparkNotes:</a> SAT Subject Test: Math Level 2: Parametric Equations</p>