WAEC - Mathematics (1990 - No. 16)

The area shaded with horizontal lines is the solution set of the inequalities;

y ≥ x, y + 3 ≥ 2x, x ≤ 3

y ≤ x, y + 2x ≥ -3, x ≤ 3

y ≤ -x, y + 2x ≤ 3, x ≥ -3

y ≥ -x, y + 3 ≤ 2x, x ≥ -3

y ≤ x, y ≤ 2x - 3, x ≥ 3