Coordinate Geometry: The Line
Explore this GeoGebra activity to explain Perpendicular slopes https://www.geogebra.org/m/exMmrkW9
HW: Try questions from this section (harder ones are near the end)
eMaths.ie 

Coordinate Geometry: The LineExplore this GeoGebra activity to explain Perpendicular slopes https://www.geogebra.org/m/exMmrkW9 HW: Try questions from this section (harder ones are near the end)
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Coordinate Geometry of the LineFormulae from JC Distance and Pythagoras The middle or "average" point Slope HW; Try questions from this chapter
Financial maths  Amortisation FormulaExample 2 Tutorial Deriving the Amortisation FormulaHW; Practice this derivation

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September 2021
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