How to define natural and common logs.
How to graph a rational function when there is a common factor in the numerator and denominator
How to solve a word problem about how many dimes and quarters it takes to make a certain denomination.
How to find a test score to keep the class grade at least 90%.
How to find the general term of an arithmetic sequence.
How to evaluate logarithms when the argument is a recognizable power of the base.
How to simplify determinants using three row (or column) operations.