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Saturday, 18 April 2026
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Mathematics Past Questions and Answers

Topic: Range

Jamb Mathematics Questions - Range

Question 16:
The diagram above is the graph of the function f(x). Determine the range of values of x for which f(x) \(\geq\) 0.
  • A X \(\geq\) 2
  • B 0 \(\geq\) x \(\geq\) 2
  • C -2 \(\geq\) x \(\geq\) 0, x \(\leq\) 2
  • D X \(\geq\) -2, 0 \(\geq\) x \(\geq\) 2
View Answer & Explanation
Question 17:
If y = x\(^2\) - x - 12, find the range of values of x for which y \( \geq \) 0
  • A X < -3 0r x > 4
  • B X \( \leq \) -3 or x \( \geq \) 4
  • C -3 < x \( \geq \) 4
  • D -3 \( \leq \) x \( \leq \) 4
View Answer & Explanation
Question 18:
Find the range of values of x for which 3x - 7 \(\leq\) 0 and x + 5 > 0
  • A -5 < x < \(\frac{7}{3}\)
  • B -5 \(\leq\) x \(\leq\) \(\frac{7}{3}\)
  • C -5 < x \(\leq\) \(\frac{7}{3}\)
  • D -5 \(\leq\) x < \(\frac{7}{3}\)
View Answer & Explanation
Question 19:
For what range of values of x is \(\frac{1}{2}\)x + \(\frac{1}{4}\) > \(\frac{1}{3}\)x + \(\frac{1}{2}\)?
  • A X < \(\frac{3}{2}\)
  • B X > \(\frac{3}{2}\)
  • C X < -\(\frac{3}{2}\)
  • D X > -\(\frac{3}{2}\)
View Answer & Explanation
Question 20:
Find the range of values of m which satisfy (m - 3)(m - 4) < 0
  • A 2 < m < 5
  • B -3 < m < 4
  • C 3 < m < 4
  • D -4 < m < 3
View Answer & Explanation