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Beginning Algebra

Beginning Algebra

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  • Real Numbers
    • Fractions
    • Introduction to Algebra and Real Numbers
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  • Linear Equations and Inequalities
    • Addition, Subtraction, Multiplication, and Division Properties of Equality
    • Solving Linear Equations
    • Linear Equations: Clearing Fractions and Decimals
    • Applications of Linear Equations: Introduction to Problem Solving
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    • Linear Inequalities in One Variable
  • Graphing Linear Equations in Two Variables
    • Rectangular Coordinate System
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    • Slope of a Line and Rate of Change
    • Slope-Intercept Form of a Linear Equation
    • Point-Slope Formula
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    • Multiplying and Dividing Expressions with Common Bases
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    • Definitions of b^(0) and b^(-n)
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    • Greatest Common Factor and Factoring by Grouping
    • Factoring Trinomials of the Form x^2 + bx + c
    • Factoring Trinomials: AC-Method
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  • Variation
    • Variation
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    • Definition of an nth Root
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Linear Equations: Clearing Fractions and Decimals

Examples of how to solve equations with fractions or decimals:

Reducing hard equations into a simpler form:

Khan Academy on Turning Hard Equations into Easy Ones

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