(a)[2]
Shade away the regions that do not satisfy the inequalities, then identify and label the region $R$ that meets all three inequalities.
(b)[1]
Determine the greatest value of $x + y$ in region $R$, given that $x$ and $y$ are integers.
Mathematics 0580 · IGCSE · Inequalities
Inequalities — practice question
The diagram displays the inequalities $y \leq -\frac{1}{2}x + 6$, $y \geq 3x - 4$, $x + y \geq 5$.