2 marksRepresenting Linear Inequalities (One Variable)

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

The number of cars parked must be fewer than or equal to twice the number of vans parked.

Write an inequality to represent this information.

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Other parts of this question

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

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