Goodman, Arthur College algebra understanding functions : a graphing approach / Arthur Goodman, Lewis Hirsch. - Australia : Thomson Brooks/Cole, c2004. - xv, 731 pages : color illustrations ; 26 cm Includes index. ISBN: 0534423280 Subjects--Topical Terms: Algebraic functions.Algebra--Graphic methods. LC Class. No.: QA341 / G62 2004