PS: It's been eight years since I've even taken a math course. How am I supposed to remember what the slope of the line is? And how does this have anything to do with economics?
PPS: I am, however, enjoying the number of variable equation problems I have to do for practice. I forgot how much fun they are!
PPS: If you got through this little blathering, please leave your character's name, and I'll write you the math equation that the Doctor believes most closely represents your character!