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1 markDescribing Transformations

CSEC Mathematics · 2003 (Specimen) · Paper 2 · Question 6(a)(i)

Congruent triangles A, B, and C on a coordinate grid on the answer sheet. Triangle B is a reflection of Triangle A.

Draw the mirror line for this reflection on your answer sheet.

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Other parts of this question

  1. 6(a)(ii)Write the equation of the line you have drawn.[1 mark]
  2. 6(b)Triangle A undergoes a single transformation, Q, such that its image is Triangle C. Describe COMPLETELY the transformation Q.[3 marks]
  3. 6(c)(i)On the answer sheet provided, draw the image of Triangle C after a reflection in the x-axis and label this triangle D.[2 marks]
  4. 6(c)(ii)On the answer sheet provided, draw the image of Triangle B under the translation T = \begin{pmatrix} -1 \\ -4 \end{pmatrix}, and label this triangle E.[2 marks]
  5. 6(d)Triangle F is the image of Triangle C after an enlargement with centre at (0, 0) and scale factor 2. Determine the area of triangle F.[3 marks]

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