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5 marksInterpreting Function Graphs

CSEC Mathematics · May/June 2005 · Paper 2 · Question 10(b)(i)

A distance-time graph represents the 5-hour journey of an athlete.

What was the average speed during the first 2 hours?

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Other parts of this question

  1. 10(a)(i)Using the graph, calculate the acceleration of the cyclist during the first 15 seconds.[6 marks]
  2. 10(a)(ii)Using the graph, calculate the distance traveled by the cyclist between the period t = 15 and t = 35 seconds.[1 mark]
  3. 10(b)(ii)What did the athlete do between 2 and 3 hours after the start of the journey?[1 mark]
  4. 10(b)(iii)What was the average speed on the return journey?[1 mark]
  5. 10(c)(i)Write the equation of the line HK.[1 mark]
  6. 10(c)(ii)Write the set of three inequalities which define the shaded region GHK.[3 marks]

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