WAEC Mathematics 2008 Question 43

Question 43

Inequalities

Which of the number lines below best represents the inequality −3 ≤ x < 4?

Diagram for this question
  1. A.Diagram A
  2. B.Diagram B
  3. C.Diagram C
  4. D.Diagram D
Show the answer and explanation

Answer: C (Diagram C)

Explanation

−3 is included (filled dot at −3) and 4 is not (open circle at 4), with the line joining them.