Intensive review of college algebra and trigonometry. Study of the concept of a function and its graph. Study of certain specific functions: polynomial, rational, exponential, logarithmic and trigonometric functions. Covers analytic trigonometry, some applications of trigonometry, conic sections, and systems of equations. Most study uses three points of view: algebraic, graphical, and numerical. Graphical and numerical approaches using a graphing calculator. A graphing calculator is required for the course.