Precalculus, Eighth Edition , provides the essential concepts and skills for students preparing to take calculus, as well as those students requiring college mathematics at this level to fulfill their degree requirements. The book contains elements of reform, but within the context of a traditional curriculum. Topics are presented in a variety of ways - geometrically, graphically, numerically, symbolically, and analytically. Special attention is paid to pointing out the connection between algebraic and geometric interpretations of important concepts, which is effective in promoting visual thinking. Special Features