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3.4 C1_ Coordinate Geometry in the ( x , y ) plane - The equation of a straight line, parallel and perpendicular lines
Episode 1
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3.4 C2_ Coordinate Geometry in the ( x , y ) plane - Circles_ Equation, finding the centre and radius, properties
Episode 2
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3.4 C3_ Coordinate Geometry in the ( x , y ) plane - Parametric Equations (using them to describe curves and converting between Cartesian and parametric forms)
Episode 3
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3.4 C4_ Coordinate Geometry in the ( x , y ) plane - Modelling with Parametric Equations
Episode 4
