How to find excluded values of a rational function.
How to define rational functions, and how to identify their domain and zeros.
How to determine whether a relation is a function.
How to restrict the domain of sine so it will have an inverse function.
How to restrict the domain of cosine so it will have an inverse function.
How to restrict the domain of tangent so it will have an inverse function.
How to calculate the composition of functions.
How to compute the derivative of a polynomial function using two properties of the derivative.
How to use the definition of the derivative to find a derivative formula for exponential functions.
How to find the average value of a function over an interval [a,b].
How we identify the equation of a polynomial function when we are given the intercepts of its graph.
How to find the oblique asymptote of a rational function, if it has one.
How to define the tangent function for all angles.
How to know when to include a plus and minus on a square root problem.
How to evaluate the limit of k/x^n as x goes to infinity (or negative infinity).
How to recognize when a rational function has a horizontal asymptote, and how to find its equation.