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Saturday, 15 August 2026
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Mathematics Past Questions and Answers

Topic: analytical and graphical solutions of linear inequalities

Jamb Mathematics Questions - analytical and graphical solutions of linear inequalities

Question 6:
If x3 - 12x - 16 = 0 has x = -2 as a solution then the equaion has
  • A X = -4 as a solution also
  • B 3 roots all different
  • C 3 roots with two equal and the third different
  • D 3 roots all equal
  • E Only one root
View Answer & Explanation
Question 7:
List all integer values of x satisfying the inequality -1 < 2x - 5 \(\leq\) 5
  • B 3, 4, 5
  • C 2, 3, 4
  • D 3, 4
View Answer & Explanation
Question 8:
In a racing competition, Musa covered a distance 5x km in the first hour and (x + 10)km in the next hour. He was second to Nzozi who covered a total distance of 118km in the two hours. Which of the following inequalities is correct?
  • A -1 < x < x < 0
  • B -3 < x < 3
  • C 0 \(\leq\) x < 18
  • D 15 < x < 18
View Answer & Explanation
Question 9:
List all integers satisfying the inequality -2 \(\leq\) 2 x -6 < 4
  • A 2, 3, 4, 5
  • B 2, 3, 4
  • C 2, 5
  • D 3, 4, 5
  • E 4, 5
View Answer & Explanation
Question 10:
Find all real numbers x which satisfy the inequality \(\frac{1}{3}\)(x + 1) - 1 > \(\frac{1}{5}\)(x + 4)
  • A X < 11
  • B X < -1
  • C X > 6
  • D X > 11
View Answer & Explanation