Mathematics 9709 · AS & A Level · Coordinate geometry

Coordinate geometry — practice question

The points A and B are located at (h, h) and (4h + 6, 5h) respectively. The perpendicular bisector of AB is given by 3x + 2y = k.
(main)[7]

Determine the values of h and k.

Worked solution & mark scheme

This 7-mark question has a full step-by-step worked solution and mark scheme. One marking point: Perpendicular bisector gradient takes the value -\frac{3}{2}

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