0580/31 May/Jun 2025, Question 9: Linear Inequalities
Cambridge IGCSE Mathematics 0580 · Paper 31 (Core) · Calculator · 2 marks
اقرأ هذا الحل مشروحاً بالعربي ←
The question, in short
Show the inequality −3 < x ≤ 2 on the given number line from −5 to 5, using correct endpoint conventions.
Summarised in our own words. Use the official paper for the exact wording and the diagram.
Solution · 2 marks
- 1−3 < x: open (empty) circle at −3
- 2x ≤ 2: filled circle at 2
- 3Draw a line joining the two circles
AnswerOpen circle at −3, filled circle at 2, joined by a line
Stuck on a step? Read the free lesson: Linear Inequalities
Practise more linear inequalities questions
Real 0580 past-paper questions, marked on your working like the exam, with a worked solution for every part.
Practise free on LemmaraMore past-paper questions on linear inequalities
Also searched as: 0580/31/M/J/25 · 0580_s25_qp_31 · 0580 s25 31 · question 9.
Lemmara is an independent study tool, not affiliated with or endorsed by Cambridge International Education. The worked solutions are Lemmara’s own.