0580/12 May/Jun 2026, Question 20: Linear Inequalities
Cambridge IGCSE Mathematics 0580 · Paper 12 (Core) · Non-calculator · 2 marks
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The question, in short
From a number line marked for x, state the inequality shown by an open circle at −4 and a solid circle at 5, joined by a line.
Summarised in our own words. Use the official paper for the exact wording and the diagram.
Solution · 2 marks
- 1Open circle at −4 means −4 is not included: −4 < x
- 2Filled circle at 5 means 5 is included: x ≤ 5
- 3−4 < x ≤ 5
Answer−4 < x ≤ 5
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Also searched as: 0580/12/M/J/26 · 0580_s26_qp_12 · 0580 s26 12 · question 20.
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