This is a College loose leaf Precalculus text book. It was used for Math 126 and Math 127 at UNLV. This book covers Fundamentals, Functions, Polynomial and Rational Functions, Exponential and Logarithmic functions, Trigonomentric Functions, Analytic Trigonometry, Polar Coordinates and Parametric Equations, and Vectors in Two and Three Dimensions. It contains chapter reviews and test with answers. As well as Index with sample formulas.