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Beginning Algebra

Beginning Algebra

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    • 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
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    • Definitions of b^(0) and b^(-n)
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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
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    • Variation
  • Radicals
    • Definition of an nth Root
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    • Simplifying Radical Expressions

Slope-Intercept Form of a Linear Equation

 

Introduction to slope-intercept form:

Graphing a line using its slope-intercept form:

Converting from graph to slope-intercept form:

Identifying parallel lines:

Identifying perpendicular lines:

Khan Academy on Slope-Intercept Form

Khan Academy on Parallel and Perpendicular Lines

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