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6 marksEquation of a Straight Line

CSEC Mathematics · January 2004 · Paper 2 · Question 6(b)(iii)

The diagram on the answer sheet shows triangle XYZ and its image X'Y'Z' under a reflection, R.

Determine the equation of the mirror line M.

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Other parts of this question

  1. 6(a)(i)Calculate, giving your answer correct to 3 significant figures, the distance KL.[6 marks]
  2. 6(a)(ii)Calculate, giving your answer correct to 3 significant figures, the bearing of Port L from Port K.[6 marks]
  3. 6(b)(i)Draw the mirror line and label it M.[6 marks]
  4. 6(b)(ii)Write down the y intercept of the mirror line M.[6 marks]

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