I've been grading calculus exams this week, and even though my students did quite well overall there were a couple of errors that I see every semester. Errors that make mathematicians' heads explode.

Learn how to find the inverse of a linear function. A linear function is a function whose highest exponent in the variable(s) ...

Sure, here is the new description with all the links removed: Learn how to divide two functions. We will explore the division of linear, quadratic, rational, and radical functions. To divide two ...