ZIMSEC O-Level Mathematics
7.3Inequalities
Inequalities in ZIMSEC O-Level Mathematics: what the syllabus expects you to know, the learning objectives and how to practise.
Subtopic60 practice questions3 lessons
Learning objectives
What the syllabus expects you to be able to do.
- 7.3.1Solve linear inequalities, including simultaneous inequalities, and show the solutions on a number line.
- 7.3.2Represent linear inequalities in two variables as regions on a graph.
- 7.3.3Use simple linear programming to find the maximum or minimum value of a quantity in a region defined by inequalities.
Lessons
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Inequalities in two variables: regions on a graph
35 min
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Linear inequalities
30 min
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Linear programming
40 min
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Sample question
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