Lessons
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The Distance Formula (5:01)
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The mid-point formula (2:17)
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Gradient (3:18)
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Gradient examples (3:11)
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Positive or negative gradient (3:26)
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Parallel Lines (5:30)
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Gradient and angle (4:38)
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Collinearity (2:46)
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Perpendicular Gradients (3:39)
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Perpendicular Gradients - Example (2:51)
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Equation of the stright Line (5:33)
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Equation of the stright Line - Alternative forms (3:53)
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Median of a triangle (4:01)
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Altitude of a triangle (4:45)
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Perpendicular Bisectors (5:30)
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Points of intersection (7:33)
Past Paper Questions
