Representing simultaneous inequalities
Representing simultaneous inequalities
TGM Original
On a coordinate grid, draw the boundaries and shade the permitted region \(R\) satisfying \(x\ge0,\ y\ge0,\ x+y\le4\). State whether \((3,2)\) lies in \(R\).
Solution:
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Answer:Triangle with vertices \((0,0),(4,0),(0,4)\), boundaries included; \((3,2)\) is outside.
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