for 6b) i couldnt prove the eqn of the line, so i lost 2 marks there but im sure i got the next 2 parts right, so i should get 6/8
for 6c) i got 0/3 lol
and for 6a, i should get full.
lost one mark on 14 and 15.
sud get about 90-92% raw mark, do you guys have any idea what that would align to