I believe that if mathematicians were smarter, more people would know math. My name is David. I was an early education major before I switched to Mathematics. (read more)
...Math teachers like to talk fancy, so they say, "Building a house is a FUNCTION of laying the foundations, erecting the walls, and raising the roof." But this is just a fancy way of saying what we already know. So, when you read, "y=f(x), that is, y is a function of x," relax and put it in your o... (read more)