Transformations of Shapes: WJEC GCSE Higher June 2018 Unit 1 Q10

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Higher June 2018 Unit 1 Q10

WJECHigherCurrent spec2 marksTransformations of Shapes

10. Enlarge the triangle below by a scale factor of –2. Use the origin as the centre of enlargement. [2]

Mark scheme

Scheme	Marks	Comments
Correct enlargement	B2	B1 for triangle enlarged with scale factor -2 in incorrect position (within correct quadrant) OR correct enlargement with scale factor 2 (using correct centre) OR consistent use of an incorrect negative scale factor (using correct centre) OR two (or three) correct vertices (not necessarily joined) B0 for using scale factor +1/2.