Sullivan, Michael Precalculus : enhanced with graphing utilities / Michael Sullivan, Michael Sullivan II. - 3rd ed. - Upper Saddle River, N. J. : Prentice Hall, c2003. - xxxi, 1065p. : col. ill. ; 26 - Instructor's edition . Includes CD-ROM. ISBN: 0130994707 Subjects--Topical Terms: Functions.Graphic calculus.