Higher November 2017 Paper 1 Q16

AQACurrent spec1 markLinear Graphs & Gradients

16 Water is poured into a tank.

The graph shows the number of litres of water in the tank.

Graph of number of litres (0 to 120) against time in minutes (0 to 8): a straight line from (0, 0) to (8, 120)

How much water is poured into the tank each minute?

Circle your answer. [1 mark]

  • 1.5 litres
  • 15 litres
  • 30 litres
  • 120 litres
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