Cambridge Assessment International Education · Cambridge O Level

4037 Additional Mathematics

Paper 1 · Variant 2

October/November 2025 · Component 12

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Questions

Question

5 marks

(a)

Sketch the graph of

y = (1 - x) (x - 5) (2 x - 5)

, showing clearly the coordinates of every point where the curve crosses the coordinate axes.

(b)

Using your sketch, solve the inequality

(1 - x) (x - 5) (2 x - 5) \leq 0

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