Quelpr
3 marksGraphs of Linear Inequalities (Two Variables)

CSEC Mathematics · May/June 2005 · Paper 2 · Question 10(c)(ii)

A diagram shows a triangular region GHK bounded by the lines y = 1/6x + 5, y = 5/8x + 5 and the line HK.

Write the set of three inequalities which define the shaded region GHK.

This question uses a figure or table from the paper — you'll see it when you practise.

The mark scheme is shown once you've answered.

Practise this question

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)(i)What was the average speed during the first 2 hours?[5 marks]
  4. 10(b)(ii)What did the athlete do between 2 and 3 hours after the start of the journey?[1 mark]
  5. 10(b)(iii)What was the average speed on the return journey?[1 mark]
  6. 10(c)(i)Write the equation of the line HK.[1 mark]

More practice: the rest of this paper · more Graphs of Linear Inequalities (Two Variables) questions · all CSEC Mathematics past papers