Large site for full and easy explanations/guides on a large number of algebra topics/concepts.*4**4**1*LANGUAGE*2*Welcome to Mathematics*4*Learning Mathematics*4*The Language of Mathematics*4*Symbols in Algebra*1*SETS*2*Introduction to Sets*1*NUMBERS*2*The Evolution of Numbers*4**4*Prime and Composite Numbers*4*Fundamental Theorem of Arithmetic*4**4*Whole Numbers and Integers*4*Rational Numbers*4*Using Rational Numbers*4*Irrational Numbers*4*0.999... = 1*4*Real Numbers*4*Imaginary Numbers*4*Complex Numbers*4**4*Common Number Sets*1*INEQUALITIES*2*Introduction to Inequalities*4*Properties of Inequalities*4*Intervals*1*EXPONENTS*2*Exponents*4*Using Exponents in Algebra*4*Squares and Square Roots*4*Squares and Square Roots in Algebra*4*nth Root*4*Fractional Exponents*4*Laws of Exponents*4*Exponents of Negative Numbers*1*POLYNOMIALS*2*What is a Polynomial*4*Adding And Subtracting Polynomials*4*Multiplying Polynomials*4*Dividing Polynomials*4*Polynomials - Long Division*4**4*Degree (of an Expression)*4*Special Binomial Products*4*Difference of Two Cubes*4**4*Factoring in Algebra*4*Solving Polynomials*4**4*Rational Expressions*4*Using Rational Expressions*4**4*Fundamental Theorem of Algebra*4*Remainder Theorem and Factor Theorem*4*General Form of a Polynomial*4**4**5*Graphing Polynomials*6**4*How Polynomials Behave*4*Polynomials: The Rule of Signs*4*Polynomials: Bounds on Zeros*1*EQUATIONS*2*Equations and Formulas*4*Solving Equations*4*Simplify*4*Zero Product Property*4*Implication and Iff*4*Theorems, Corollaries, Lemmas*1*GRAPHS*2*Cartesian Coordinates*4*Pythagoras*apos* Theorem*4*Distance Between 2 Points*4*Graph of an Equation*4*Finding Intercepts From an Equation*4*Symmetry in Equations*1*LINEAR EQUATIONS*2*Equation of a Straight Line*4*Linear Equations*4*Point-Slope Equation of a Line*4*General Form of Equation of a Line*4*Equation of a Line from 2 Points*4*Midpoint of a Line*4*Parallel and Perpendicular Lines*1*FUNCTIONS*2*What is a Function*4*Domain, Range and Codomain*4**4*Evaluating Functions*4**4*Increasing and Decreasing Functions*4*Maxima and Minima of Functions*4*Even and Odd Functions*4*Set-Builder Notation*4**4**5*Common Functions Reference*6**4**7*Square Function*4**7*Square Root Function*4**7*Cube Function*4**7*Reciprocal Function*4**7*Absolute Value Function*4**7*Floor and Ceiling Function*4**4*Function Transformations*4*Equation Grapher*4*Operations with Functions*4*Composition of Functions*4*Inverse Functions*1*EQUATIONS OF SECOND DEGREE*2*Quadratic Equations*4*Factoring Quadratics*4*Completing the Square*4*Derivation of Quadratic Formula*4*Graphing Quadratic Equations*4*Circle Equations*1*SOLVING*2*Mathematical Models*4*Approximate Solutions*4*Intermediate Value Theorem*4*Solving Radical Equations*4*Change of Variables*4*Algebra Mistakes*1*SOLVING INEQUALITIES*2*Solving Inequalities*4*Solving Quadratic Inequalities*4*Solving Rational Inequalities*4*Absolute Value in Algebra*1*EXPONENTS AND LOGARITHMS*2*Working with Exponents and Logarithms*4*Exponential Function*4*Logarithmic Function*4*Exponential Growth and Decay*1*SYSTEMS OF LINEAR EQUATIONS*2*Systems of Linear Equations*4**4*Matrices*4*How to Multiply Matrices*4*Determinant of a Matrix*4*Matrix Calculator*1*PROBABILITY*2*Probability*4*The Basic Counting Principle*4*Combinations and Permutations*1*SEQUENCES, SERIES AND PARTIAL SUMS*2*Sequences*4*Sequences - Finding A Rule*4*Sigma Notation*4*Partial Sums*4*Arithmetic Sequences and Sums*4*Geometric Sequences and Sums*1*SUMMARY USES*2*Partial Fractions*4*Mathematical Induction*4*Pascal*apos*s Triangle*4*Binomial Theorem*4**4**4*Very useful for teachers of Math/Mathematics.