Mathematics 0580 · IGCSE · Inequalities

Inequalities — practice question

A shaded coordinate grid is shown, with region R left unshaded. A solid vertical boundary appears at $x = 2$. A solid oblique line slopes down from $(0,6)$ to $(10,1)$. A dashed line slopes up from $(0,0)$ to $(7,7)$. The axes are labelled $x$ and $y$.
(main)[5]

Find the three inequalities that describe the unshaded region, $R$.

Worked solution & mark scheme

This 5-mark question has a full step-by-step worked solution and mark scheme. One marking point: Therefore, $y \leq -\frac{3}{5}x + 6$

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