(a)[3]
Determine the equation of the perpendicular bisector of $AB$.
(b)[3]
Determine the equation of the circle with centre $A$ that passes through $B$.
Mathematics 9709 · AS & A Level · Coordinate geometry
Coordinate geometry — practice question
The coordinates of points $A$ and $B$ are $(5, 2)$ and $(10, -1)$, respectively.
Worked solution & mark scheme
This 6-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Midpoint of $AB$ correctly found, for example $\left(\frac{15}{2},\frac{1}{2}\right)$” …
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