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O-LevelMathematicsCoordinate geometry4024/11 · May/June 2011 · Q113 Marks

In the diagram below, the equation of the line AB is 2y = 9 – 3x. [Figure: Coordinate plane with line AB and shaded region R]

(a)What is the gradient of AB?[1]
(b)The shaded region R is defined by five inequalities. Two of these are x ≤ 5 and y ≤ 5. Write down the other three inequalities.[2]

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About this question

Topic: Coordinate geometry, O-Level Mathematics (syllabus 4024). Structured question, 3 marks.
Source: O-Level Mathematics, May/June 2011 Paper 1 Variant 1, question 11.

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