15. Rates of change (GCSE Maths - Edexcel Practice Tests Set 3 - 3H)

15. Rates of change (GCSE Maths - Edexcel Practice Tests Set 3 - 3H)

A series of videos looking at the Edexcel practice papers for the new exam specification. This is the solution for Q15 from the set 3, higher tier, practice test 3 (Calculator).