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CAIE IGCSE Mathematics Extended E7.1.3 Enlargement of a Shape From a Centre By a Scale Factor Questions

Practise Extended CAIE IGCSE Mathematics by scaling directed distances from a centre, placing negative-factor images on the opposite side and stating the signed factor and centre precisely.

Syllabus
2028–2030
Course
Mathematics 0580
Level
Extended

Exam points

  • Draw a ray from the centre through each vertex and multiply its directed distance by the signed scale factor.
  • Place a negative-factor image on the opposite side of the centre with the reversed orientation.
  • Describe an enlargement fully by stating its centre and signed scale factor.

CAIE IGCSE Mathematics Extended E7.1.3 Enlargement of a Shape From a Centre By a Scale Factor Questions question 1

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Figure for Question CAIE IGCSE Mathematics Extended E7.1.3 Enlargement of a Shape From a Centre By a Scale Factor Questions question 1 — CAIE IGCSE Mathematics Extended

Enlarge shape A by scale factor -2, centre (2,0).

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