In the diagram, square ABCD is mapped onto square PQRS by an enlargement. A(−1, 2), B(5, 2), C(5, −4), D(−1, −4); P(1, 0), Q(3, 0), R(3, −2), S(1, −2). Describe fully the enlargement.

1. (a) Enlargement [2]

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