Mathematics · Oct / Nov 2021 · Paper 41 · Question 7

Shape at (–2, 1) ( –4, 1) ( –4, 7) (0, 7) [2]

B1 for 3 correct points or for enlargement SF2 from any centre Shape at (2, –2) (2, –3) (5, –1) (5, –3) [3]

B2 for correct orientation but wrong position or for 3 correct points

or B1 for y = x – 1 drawn

Rotation 90 [anticlockwise] oe (0, 0) oe [3]

B1 for each

3 1 1 3 q or 3 p + 2 q p + q or ( p + 2 ) 4 2 4 4 final answer [3]

3 1 1 = + +

M2 for AM = AM - p q p oe 2 2

or M1 for correct route for AB oe soi by –½ p + q or for OM soi