Goodman, A., & Hirsch, L. (2004). Precalculus: Understanding functions:a graphing approach (2nd ed.). Belmont, CA: Thomson.
Chicago Style CitationGoodman, Arthur, and Lewis Hirsch. Precalculus: Understanding Functions:a Graphing Approach. 2nd ed. Belmont, CA: Thomson, 2004.
MLA CitationGoodman, Arthur, and Lewis Hirsch. Precalculus: Understanding Functions:a Graphing Approach. 2nd ed. Belmont, CA: Thomson, 2004.
Warning: These citations may not always be 100% accurate.