Edexcel C4 leaked last night apparently - The Student Room Edexcel Maths C4 2018 Paper Leaked Edexcel Maths A-level grade boundaries 2018 Didn't a similar thing happen with the June 2013 C3 paper though? The grade boundaries were REALLY low that year, although it was a relatively very tough paper. 0. reply. Ollie1999 Badges: 14 Edexcel – C4 June 2013 | ExamSolutions Vector equation of a line : Core Maths : C4 Edexcel June 2013 Q8(a) : ExamSolutions - youtube Video Part (b): Working with the vector equation of a line : Core Maths : C4 Edexcel June 2013 Q8(b) : ExamSolutions - youtube Video Edexcel C4 Past Papers and video worked solutions Doing past papers is always regarded as a necessary step to gaining confidence. I have put up a range of Edexcel C4 past papers with links to video worked solutions and tutorials designed to work with your maths revision and help you gain the grade you deserve.