Inequalities

The inequality x > 4 states that
1. x is greater than 4
2. 4 is greater than x
3. x is greater than or equal to x
4. None
The inequality 4 ≤ x states that
1. x is greater than 4
2. 4 is greater than or equal to x
3. x is greater than or equal to 4
4. None
Write x ≥ 6 in interval notation.
1. (6, ∞)
2. [6, ∞)
3. (-∞, 6)
4. (-∞, 6]
Write 4 < x ≤ 10 in interval notation.
1. (4, 10)
2. (4, 10]
3. [4, 10)
4. [4, 10]
Solve the linear inequality x + 4 > 5
1. x > 9
2. x > 1
3. x < 1
4. None
Solve the linear inequality -2x + 4 ≥ 6
1. x ≤ -1
2. x ≥ -1
3. x ≥ -5
4. x ≤ -5
Solve -4 ≤ 2x ≤ 10
1. -6 ≤ x ≤ 8
2. -2 ≤ x ≤ 5
3. -8 ≤ x ≤ 20
4. None
Solve 5x + 1 ≥ 3x + 7
1. x ≤ 3
2. x ≤ -3
3. x ≥ -3
4. x ≥ 3
Solve |x + 5| ≤ 10
1. -5 ≤ x ≤ 15
2. x ≤ 5
3. x ≥ -5
4. -15 ≤ x ≤ 5
Solve |2x + 1| > 11
1. x < -6
2. x > 5
3. -6 < x < 5
4. x < - 6 or x > 5