Algebra 1 :
William J. Milne , Walter F. Downey .
- Second edition .
- USA: A Beka Book, Inc. , 2002.
- vii, 374 pages: colored illustrations, pictures, figures, tables; 25 cm.
includes glossary and index.
Introduction to algebra -- The nature of algebraic numbers -- Graphs -- Formulas -- Positive and negative numbers -- Fundamental operations -- Special products and factoring -- Fractions -- Ratio, proportion and variation -- Linear equations -- Linear system of equations -- Powers and roots -- Exponents and radicals -- Quadratic equations -- Numerical trigonometry