If x varies over the set of real numbers, which of the following is illustrated…

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Mathematics WAEC 1997

If x varies over the set of real numbers, which of the following is illustrated in the diagram above?

  • -2 ≤ x < 3
  • -2 < x ≤ 3 checkmark
  • -2 < x < 3
  • -2 ≤ x ≤ 3
  • x ≥ 3

The correct answer is: B

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