Mathematics WAEC / WASSCE 1989 Inequalities & Linear Programming
With reference to the graph above, which of the following solution sets is represented by \DeltaOPQ?
Attached Figure / Diagram
Question diagram
A
y ≥ x, y ≤ 0, y + x ≥ 7
B
y ≤ x, y ≥ 0, y + x ≤ 7
C
y ≥ x, y ≥ 0, y + x ≤ 7
D
y ≤ x, y ≤ 0, y + x ≤ 7
E
y ≤ x, y ≥ 0, y + x ≥ 7