This supplementary text addresses the need for additional practice problems to reinforce foundational mathematical concepts presented in the primary college algebra and trigonometry curriculum. The authors, E. John Hornsby and Margaret L. Lial, utilize their extensive experience in mathematics education to provide a structured set of exercises that bridge the gap between theoretical understanding and practical application. By focusing on the appendix sections of their core textbooks, the authors ensure that students have the necessary support to master prerequisite skills essential for success in higher-level mathematics.

Educators and students frequently utilize this text as a reliable resource for remedial practice and skill reinforcement. Experts highlight the clarity of the exercises as a foundational tool for students needing extra support in college-level mathematics courses.