9780321664990_TestBank_ch1_p1_1.1_1.2.pdf 9780321664990_TestBank_ch1_p1_1.1_1.2.pdf administrator Test Bank: Essentials of College Algebra, 10/E, Margaret L. Lial, John Hornsby, David I. Schneider, ISBN-10: 032166499X, ISBN-13: 9780321664990