How to find excluded values of a rational function.
How to define rational functions, and how to identify their domain and zeros.
How to find the oblique asymptote of a rational function, if it has one.
How to recognize when a rational function has a horizontal asymptote, and how to find its equation.
How to evaluate the limit of k/x^n as x goes to infinity (or negative infinity).
How to recognize when y = 0 is the horizontal asymptote of a rational function.
How to simplify rational expressions.
How to define a rational expression.
How to rationalize denominators.
How to use the rational roots theorem.
How to rationalize the denominator with a higher root.
How to rationalize a denominator by multiplying by the conjugate.
How to graph a basic rational equation.
How to simplify an expression with rational exponents.
How to find the domain of a function when it has rational or radical expressions.
How to graph logarithmic functions.
How to graph a rational function when there is a common factor in the numerator and denominator
How we define power functions, and which of our parent functions belong to this family.
How to graph exponential functions.
How to multiply and divide rational expressions.