Paper 2 · Co-ordinate Geometry of the Line
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Lesson 1 of 9
The Line 1 – JC Revision
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- Find the slope of a line from a graph, from two points, or from its equation
- Prove lines parallel (m₁ = m₂) or perpendicular by substituting into m₁·m₂ = −1
- Find the line through a point parallel or perpendicular to a given line — two methods
- Sketch lines from their intercepts and spot equal intercepts when |a| = |b|
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