g=12.7g = 12.7g=12.7 correct to 3 significant figures
h=9.294h = 9.294h=9.294 correct to 3 decimal places
By considering bounds, work out the value of f f\,f to a suitable degree of accuracy. Give a reason for your answer.
Practise Edexcel IGCSE Maths Bounds with exam-style questions for IGCSE Maths. 11 questions, matched to the Edexcel IGCSE Maths (4MA1) specification and written in Paper 1 and Paper 2 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.