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Q15: Question – Paper 3– June 2017
Q15: Question – Paper 3– June 2017
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15)
The graph shows the depth of water in a harbour for 12 hours.
15)
The graph shows the depth of water in a harbour for 12 hours.
- d is the depth of water in a harbour in metres
- t is the number of hours after 9 am
a) For how many of the 12 hours is the depth more than 5 metres?
[1 mark]
b) By how much does the depth change between 12 noon and 4 pm?
[1 mark]