User blog comment:PlantyThePottedPlant/Random Topic Blogging II: Electric Blogaloo/@comment-216.227.248.201-20120110173801/@comment-5495184-20120110191819

Yup. -_- we had a sub too. It was quadratic equations. Like finding the range and domain, the symmetrical line thing for the y-intercept. Stuff like that.

JtHM?