Case study·Hard exam skill (4/5)·No calculatorNeeds mentor review
Difficulty guide
The label describes the problem, not your ability.
1/5 - Foundational
Warm-up setup; checks one basic idea.
2/5 - Routine exam skill
Normal syllabus skill; usually one main rule or interpretation.
3/5 - Standard multi-step
Exam-style problem with multiple steps or a common trap.
4/5 - Hard exam skill
High-end exam problem; combines methods carefully.
5/5 - Challenge
Stretch problem beyond normal exam pressure.
Question
A small unit makes units of item A and units of item B. Two resource constraints are and with The feasible region is shown.
Total: 4 marks
(a) State whether the feasible region is bounded. (1 mark)
(b) List the corner points. (2 marks)
(c) Check whether is feasible. (1 mark)
Something wrong with this item?