0580/22 Feb/Mar 2025, Question 7: Linear Inequalities
Cambridge IGCSE Mathematics 0580 · Paper 22 (Extended) · Non-calculator · 2 marks
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The question, in short
From a number line between −6 and 6 with an open circle at −3 and a filled circle at 4 joined by a line, write the inequality for x.
Summarised in our own words. Use the official paper for the exact wording and any diagrams.
Solution · 2 marks
- 1Open circle at −3: x > −3 (not included)
- 2Filled circle at 4: x ≤ 4 (included)
- 3−3 < x ≤ 4
Answer−3 < x ≤ 4
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