# A.Richter

• ### Geometry

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A.Richter

• Book

A.Richter

• ### Trajectory of an Object in the Air

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A.Richter

• ### Finding the Maximum or Minimum

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A.Richter

• ### Maximum or Minimum of a Quadratic

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A.Richter

• ### Practice - Using the Quadratic Formula to Find Roots

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A.Richter

• ### Practice - Factoring to Find Roots

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A.Richter

• ### Finding the Roots of a Quadratic Equation

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A.Richter

• ### The Roots of Two Quadratic Equations

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A.Richter

• ### A Quadratic and Its Data Table

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A.Richter

• ### The Graph of a Quadratic Equation

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A.Richter

• ### Lines

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A.Richter

• ### Equations for Two Perpendicular Lines

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A.Richter

• ### Equations for Two Parallel Lines

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A.Richter

• ### Graph the Line - Level 3

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A.Richter

• ### Graph the Line - Level 2

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A.Richter

• ### Graph the Line - Level 1

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A.Richter

• ### The Point-Slope Form of a Linear Equation

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A.Richter

• ### The Slope-Intercept Form of a Linear Equation

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A.Richter

• ### The Slope of a Line and the y-Intercept Equation

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A.Richter

• ### Exploring the Slope of a Line

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A.Richter

• ### Distance between Two Points - Basic

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A.Richter

• ### X-Y Coordinate Plane

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A.Richter

• Activity

A.Richter