Question

9. Steve claimed he had a slow start and could not keep the pace. Use the data from the rateof change to argue or defined this.10. Explain how a graph can show a rate of change more easily that a data chart.

Answer 1

We can see from Steves rate of change that it was steeper than Peters. That means that it took more minutes per kilometer for each kilometer. It is easier to compare when seeing it on the graph. The steeper the line, the steeper the rate of change.