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Using three suitable lines and shading the parts not required, find and label the region $R$.
Mathematics 0580 · IGCSE · Drawing linear graphs
Drawing linear graphs — practice question
Region $R$ consists of the points that satisfy all three inequalities: $y > 1$, $y < 2x + 2$, $x + y \leq 3$.
Worked solution & mark scheme
This 5-mark question has a full step-by-step worked solution and mark scheme. One marking point: “The straight lines are drawn accurately, and region $R$ is marked.” …
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