Integers. Rational Numbers. Real Numbers. Absolute Value. Complex Numbers. Exponents. Polynomials. Factoring Polynomials. Rational Functions. Equations of Two Unknowns. Quadratic Equations. Inequalities. Straight Lines. Parabolas. Circles. Functions and Their Graphs. Graphing Calculators. Inverse Functions. Composite Functions. Radicals. Exponential Functions. Exponential Growth and Decay. Logarithms and Applications. Right-Triangle Trigonometry. Angles and Arcs. Trigonometric Functions and Their Graphs. Addition Laws. Double-Angle Formulas. Half-Angle Formulas. Trigonometric Identities. Trigonometric Equations. Law of Sines. Law of Cosines.