| Exam Board | CAIE |
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| Module | P1 (Pure Mathematics 1) |
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| Year | 2013 |
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| Session | November |
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| Topic | Straight Lines & Coordinate Geometry |
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5
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The diagram shows a rectangle \(A B C D\) in which point \(A\) is ( 0,8 ) and point \(B\) is ( 4,0 ). The diagonal \(A C\) has equation \(8 y + x = 64\). Find, by calculation, the coordinates of \(C\) and \(D\).