Hungerford, Thomas W. Contemporary college algebra and trigonometry : a graphing approach / Thomas W. Hungerford. - 2003 - 2004 ed. - Pacific Grove, Calif. : Brooks/Cole/Thomson Learning, c2003. - iv, 670 pages : illustrations ; 26 cm ISBN: 0534098991 Subjects--Topical Terms: AlgebraAlgebra--Graphic methods.TrigonometryTrigonometry--Graphics methods. LC Class. No.: QA154.2 / H89 2003