Higher June 2023 Paper 4 Q11

OCRHigherCurrent spec3 marksTransformations of Shapes

11 You may use this coordinate grid to help you answer the following question.

Coordinate grid, x from -6 to 10 and y from -6 to 6, with a shaded right-angled triangle with vertices (-5, 0), (-2, 0) and (-2, 2)

Describe fully the single transformation that is equivalent to:

  • a rotation of 180° with centre (0, 1), followed by
  • a translation of \(\begin{pmatrix} 4 \\ 0 \end{pmatrix}\).
[3]
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