Mathematics · May / June 2021 · Paper 42 · Question 7
0580
As printed in the paper
The question as text
y x 0 – 1 – 1 1 2 3 4 5 6 7 – 2 – 2 – 3 – 3 – 4 – 4 – 5 – 5 – 6 – 6 – 1 – 1 1 2 3 4 5 6 – 2 – 2 – 3 – 3 – 4 – 4 – 5 – 5 – 6 – 6 A T
Read automatically from the paper; the printed page above is exact.
Show the answer and mark scheme
7(a)(i)[2]
Triangle at (4, 0) (4, 3) (6, 3) [2]
B1 for translation by 2 k or k − 1 If 0 scored
SC1 for triangle at (3, 0.5) (3, 3.5) (5, 3.5)
7(a)(ii)[2]
Triangle at (1, –2) (4, –4) (4, –2) [2]
B1 for rotation 90 clockwise wrong centre or for rotation 90 anticlockwise about the origin
7(a)(iii)[2]
Triangle at (–4, 4) (–4, 2.5) (–5, 2.5) [2]
B1 for enlargement SF 1 − with wrong 2 centre or for enlargement SF 1 2 with centre (–2, 3)
7(b)[2]
Reflection y = – x oe [2]
B1 for each
Make a free account to save your answers and see your weak topics and ask the AI why a wrong answer is wrong.