CAIE IGCSE Mathematics Draw Graphs from Data

Review CAIE IGCSE Mathematics drawing graphs from data through distance-time journeys, constant-speed line segments, stops and return routes.

Exam points

complete distance-time graphs with ruled lines for constant-speed journeys
show stops or return journeys by plotting horizontal and sloping travel-graph segments

[Maximum number: 2]

A boat sails from A to B.
The travel graph shows this journey.

Figure for Question C2.9.2 Draw graphs from data question 1 — CAIE IGCSE Mathematics Core

The boat stays at B for 20 minutes.

The boat then sails to C at a constant speed of $8 \mathrm{~km} / \mathrm{h}$ .
Complete the travel graph.

Ruled lines from
(1100,6) to (1120,6)
and (1120,6) to (1250,18)

2

B1 for each line
If 0 scored, SC1 for
(their1120, 6) to
(their $1120+1 \frac{1}{2} h, 18$ )

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C2.9.2 Draw graphs from data question 1