Quelpr
5 marksGraphs of Linear Inequalities (Two Variables)

CSEC Mathematics · May/June 2006 · Paper 2 · Question 10(iv)a)

Using a scale of 2 cm to represent 10 vans on the x-axis and 2 cm to represent 10 cars on the y-axis, draw the graphs of the lines associated with the inequalities at (i), (ii) and (iii) above.

The mark scheme is shown once you've answered.

Practise this question

Other parts of this question

  1. 10(i)Write an inequality to represent this information.[2 marks]
  2. 10(ii)Write an inequality to represent this information.[1 mark]
  3. 10(iii)Write an inequality to represent this information.[2 marks]
  4. 10(iv)b)Identify, by shading, the region which satisfies all three inequalities.[1 mark]
  5. 10(v)Write an expression in x and y for the total fees charged for parking x vans and y cars.[1 mark]
  6. 10(vi)Using your graph write down the coordinates of the vertices of the shaded region.[1 mark]
  7. 10(vii)Calculate the maximum fees charged.[2 marks]

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