A graph is shown with the $x$-axis horizontal and the $y$-axis vertical. Two straight lines cross, and a dashed horizontal line is included. The shaded area lies outside the central unshaded area.
(main)[4]
Write down the 3 inequalities that describe the unshaded region.
Worked solution & mark scheme
This 4-mark question has a full step-by-step worked solution and mark scheme. One marking point: “$y<8$” …