Martin-Gay, K. Elayn MathPro explorer intermediate algebra : a graphing approach ; student version 4.0 / K. Elayn Martin-Gay, Margaret Greene. - 2nd ed. - Upper Saddle River, N. J. : Pearson Prentice Hall, c2001. - iv, 53 p. : ill. ; 25 cm illustrations ; cm. ISBN: 0130185868 Subjects--Topical Terms: Algebra LC Class. No.: QA154.2 / M36 2001