Mathematics WAEC / WASSCE 1997 Inequalities & Linear Programming
If x varies over the set of real numbers, which of the following is illustrated in the diagram above?
Attached Figure / Diagram
Question diagram
A
-2 ≤ x < 3
B
-2 < x ≤ 3
C
-2 < x < 3
D
-2 ≤ x ≤ 3
E
x ≥ 3