Question

pls ans fast ... linear inequation​

Answer 1

- 3 ≤ 4x + 1 < 9 and x € Z

solution: - 3 ≤ 4x + 1 4x + 1 < 9

=> - 3 - 1 ≤ 4x 4x < 9 - 1

=> - 4 ≤ 4x 4x < 8

=> - 1 ≤ x x < 2

- 1 ≤ x < 2

solution set. x = {- 1, 0, 1 }