Edexcel IGCSE Math A Higher 3.3.F Straight-Line Conversion Graphs
Practise drawing and reading straight-line conversion graphs for distance, currency, fuel and linked rate calculations.
How this is tested
- read a conversion graph in either direction using the correct axis scale
- combine a graph reading with a mileage, price or rate calculation
- scale a reliable graph value proportionally when the required amount lies beyond the axes