Mathematics 0580 · IGCSE · Graphs in practical situations
Graphs in practical situations — practice question
The speed-time graph provides data for a bus journey. The vertical axis is Speed (m/s) and the horizontal axis is Time (seconds). Speed rises linearly from 0 to 15 m/s during the first 20 seconds, remains constant at 15 m/s until 140 seconds, then falls linearly to 0 by 190 seconds. The graph is labelled NOT TO SCALE.
(main)[3]
Calculate the bus's total distance travelled.
Worked solution & mark scheme
This 3-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Correct use of the total-area method” …