Larson, Ron, 1941- College algebra : a graphing approach / Roland E. Larson, Robert P. Hostetler, Bruce H. Edwards, with the assistance of David C. Falvo - 4th ed. - Boston ; New York : Houghton Mifflin Co, c2005 - xvi, 610, 174 p. : ill. (some col.) ; 26 cm. Includes index ISBN: 0618394370 Subjects--Topical Terms: Algebra--Graphic methods