Lecture Notes
Precalculus
Lecture Notes
Click on linked topics to view lecture notes.
Lines
Quadratic Equations
An Easier Way to Solve Quadratic Equations
More Equation Solving
Solving Linear Inequalities
Nonlinear Inequalities
Absolute Value Equations and Absolute Value Inequalities
Symmetry and Transformations I
Symmetry and Transformations II
Combining Functions
One-to-One Functions and Inverse Fucntions
Analyzing Graphs of Quadratic Functions
Polynomials Functions and Models
Graphing Polynomial Functions
Dividing Polynomials
Zeros of Polynomials
What is an angle?
Some Important Formulas from Precalculus for Freshmen Calculus