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Solutions for the assessment 4. Coordinate Geometry 1) (1, -2) 2) (-0.5, 1.5) 3) The centre of the circle is (4, 8) 4) The centre of the circle is (4, 1) and the line does not pass through the centre. 5) (-4,1) 6) The equation of l is y = 2 x − 14 7) The equation of l is 9 x + 2 y + 67 = 0 8) The equation of l is y = x + 5
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