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7 marksLinear Programming

CSEC Mathematics · May/June 2007 · Paper 2 · Question 10(c)

Using a scale of 2 cm to represent 10 units on both axes, draw the graphs of ALL FOUR inequalities represented in the table above.

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Other parts of this question

  1. 10(a)Write down the inequalities to represent conditions (2) and (3).[2 marks]
  2. 10(b)Describe, in words, the condition represented by the inequality x < 2y.[2 marks]
  3. 10(d)Plot the points A, B and C on your graph. Hence determine which of the three packets satisfy ALL the conditions.[4 marks]

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