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Beginning Algebra

Beginning Algebra

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  • Linear Equations and Inequalities
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    • Solving Linear Equations
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    • Applications of Linear Equations: Introduction to Problem Solving
    • Applications Involving Percents
    • Formulas and Applications of Geometry
    • Mixture Applications and Uniform Motion
    • Linear Inequalities in One Variable
  • Graphing Linear Equations in Two Variables
    • Rectangular Coordinate System
    • Linear Equations in Two Variables
    • Slope of a Line and Rate of Change
    • Slope-Intercept Form of a Linear Equation
    • Point-Slope Formula
    • Linear Inequalities in Two Variables
    • Applications of Linear Equations and Modeling
  • Polynomials and Properties of Exponents
    • Multiplying and Dividing Expressions with Common Bases
    • More Properties of Exponents
    • Definitions of b^(0) and b^(-n)
    • Scientific Notation
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  • Factoring Polynomials
    • Greatest Common Factor and Factoring by Grouping
    • Factoring Trinomials of the Form x^2 + bx + c
    • Factoring Trinomials: AC-Method
    • Difference of Squares and Perfect Square Trinomials
    • Solving Equations Using the Zero Product Rule
  • Variation
    • Variation
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    • Definition of an nth Root
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    • Simplifying Radical Expressions

Linear Inequalities in Two Variables

Graphing linear inequalities:

Identifying solutions to a linear inequality:

Khan Academy on Linear Inequalities

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