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Write down the three inequalities that describe the unshaded region, $R$.
Mathematics 0580 · IGCSE · Inequalities
Inequalities — practice question
The coordinate diagram displays an unshaded triangular region $R$. Its boundaries are the $y$-axis, the vertical line $x=1$, the $x$-axis, and a straight line descending from $(0,4)$ to $(4,0)$. The shaded parts are outside $R$.