Find the speed from a travel graph
The travel graph shows a journey (distance from home against time). Find the speed during the highlighted (orange) part of the journey, in metres per second (m/s).
Write a full answer
Now write the response in full, in your own words — this is what the exam asks for. The AI marks it on the same moves you built above (focus, evidence, technique, judgement) and gives feedback on reasoning, evidence, and expression.