Math Help, please

<p>Write the equation for the following conic section.</p>

<p>Hyperbola: vertex(-7,9) (-7,1) foci (-7,0) (-7,10)</p>

<p>Please help, this question is seriously taking a long time.</p>

<p>The center is (-7, 5), and I think that like c=5, b=4, so a = 3, and the equation is something like (y-5)^2/16-(x+7)^2/9 = 1. I'm probably wrong about something though, I haven't done these in a while.</p>

<p>ya, center is (-7,5) because it is the midpoint of the two vertices and the midpoint of the two foci.</p>