- A2
- B1
- C4
- D3
Step-by-Step Solution
Between 2 min and 4 min the height stayed at 200 m (flat line), a duration of 4 - 2 = 2 minutes.
Answer: A) 2
The height of a hot-air balloon (in metres) is plotted as a line graph: 0 min 0, 2 min 200, 4 min 200, 6 min 350.
For how many minutes did the balloon stay at the same height?
Class 8Reading Line GraphsCoordinate Geometry
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