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Algebra: Equation of a line

Determining the equation of a line

More analytic geometry

Midpoint formula
The Pythagorean theorem intro
Distance formula
Perpendicular line slope
Equations of parallel and perpendicular lines
Parallel line equation
Parallel lines
Parallel lines 2
Parallel lines 3
Perpendicular lines
Perpendicular lines 2
Distance between a point and a line
Algebra: Slope and y-intercept intuition
Algebra: Equation of a line
CA Algebra I: Slope and y-intercept

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This collection was created November 2014.