Solve the conjunction and describe the solution set.

-5 ≤ 3m + 1 < 4

A: m ≥ - 2 and m < 1

B: m ≤ - 2 or m > 1

C m ≥ - 4/3 and m < 5/3

D: m ≥ - 4/3 or m < 5/3

Question

9 September, 14:34

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Answers (1)

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Boston Watson · Answer 1

-5 ≤ 3m + 1 < 4

- 1 - 1 - 1

-6 ≤ 3m < 3

3 3 3

-2 ≤ m < 1

Solution Set: - 2 ≤ m < 1, m, [-2, 1)

The answer is A.

Solve the conjunction and describe the solution set.-5 ≤ 3m + 1 < 4A: m ≥ - 2 and m < 1B: m ≤ - 2 or m > 1C m ≥ - 4/3 and m < 5/3D: m ≥ - 4/3 or m < 5/3