Ebook: Beginning and intermediate algebra

The real number system -- Linear equations and inequalities in one variable -- Linear equations in two variables -- Exponents and polynomials -- Factoring and applications -- Rational expressions and applications -- Graphs, linear equations, and functions -- Systems of linear equations -- Inequalities and absolute value -- Roots, radicals, and root functions -- Quadratic equations, inequalities, and functions -- Inverse, exponential, and logarithmic functions -- Nonlinear functions, conic sections, and nonlinear systems -- Sequences and series -- Appendices.