(a) Enlarge the shape below by a scale factor of 3. [2]
(b) Translate the shape below 2 squares to the left and 4 squares down. [1]
Mark scheme (a)
Scheme
Marks
Comments
Correct enlargement
B2
Allow correct enlargement in any orientation. B1 for three adjacent sides correctly enlarged in the same orientation. SC1 for an enlargement by a factor of 2 or 4.
Mark scheme (b)
Scheme
Marks
Comments
Correct translation.
B1
Do not award B1 for sight of a correct translation with other shapes on the grid.
The translated shape (red in the original) has vertices (−1, −1), (−1, 1), (1, 1), (1, 2), (2, 2), (2, 0), (3, 0) and (3, −1).
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