The solution set of -3 < 2x + 1 le 7 is:

  1. -2 < x le 3
  2. -1 < x le 4
  3. -2 < x le 4
  4. -2 le x < 3
Answer

A) -2 < x le 3

Subtract 1: -4 < 2x le 6; divide by 2: -2 < x le 3. SLO M-09-A-22 · Understanding

Mathematics MCQ · More Linear Equations and Inequalities MCQs · Practise