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Equations of Perpendicular Lines
Lines meeting at right angles have slopes that are negative reciprocals
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Graphs and Functions
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Equations of Parallel and Perpendicular Lines
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Shows how to find the equations of parallel and perpendicular lines.
MAT.ALG.407.0502 (Equations of Parallel Lines - Algebra)
MAT.ALG.407.0504 (Equations of Perpendicular Lines - Algebra)
MAT.ALG.407.06 (Families of Lines - Algebra)
MAT.GEO.304.03 (Parallel Lines in the Coordinate Plane - Geometry)
MAT.GEO.304.05 (Perpendicular Lines in the Coordinate Plane - Geometry)
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