WAEC Mathematics 2012 Objective — Question 14
Question 14 of 50 from the West African Examinations Council (WAEC) Mathematics 2012 Objective paper, with the correct answer and a full explanation.
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Solve the inequality: −m/2 − 5/4 ≤ 5m/12 − 7/6
- A. m≥5/4
- B. m≤5/4
- C. m≥−1/11Correct
- D. m≤−1/11
Explanation
Multiplying through by 12 and collecting like terms: −11m≤1, so m≥−1/11 (inequality reverses when dividing by −11).
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