With reference to the graph above which f the f... - WAEC Mathematics 1989 Question
With reference to the graph above, which f the following solution sets is represented by ΔOPQ?
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
correct option: d
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