E-Z algebra /
Easy algebra Barron's E-Z algebra
Douglas Downing.
- [5th ed.].
- Hauppauge, N.Y. : Barron's, c2009.
- x, 467 p. : ill. ; 26 cm.
- E-Z series .
- E-Z series. .
Previous eds. published as Algebra the easy way. At head of title: Barron's. Includes index.
Rules of behavior for numbers -- Equations -- Negative numbers and integers -- Fractions and rational numbers -- Exponents -- Roots and real numbers -- Algebraic expressions -- Functions -- Graphs -- Systems of two equations -- Quadratic equations -- Circles, ellipses, and parabolas -- Polynomials -- Exponential functions and logarithms -- Simultaneous equations and matrices -- Series -- Permutations, combinations, and the binomial formula -- Proofs by mathematical induction -- Imaginary numbers.