SOLVING ABSOLUTE VALUE INEQUALITIES WORKSHEET

Answer Key

1)  

Converting into interval notation, we get

 (-∞, -7] U [-1, ∞) 

2)  

Converting the shaded portion as interval notation, we get

(-8, -4)

3)

Converting the shaded region as interval notation, we get

(-5, 15).

4)  

Converting into interval notation, we get

(-∞, -8] U [2, ∞)

5)

Converting into interval notation, we get

(-∞, 13) U [19, ∞)

6)

Converting into interval notation, we get

(13, 35]

7)  

Converting into interval notation, we get

[12, 28]

8)

Converting into interval notation, we get

(27, 63)

9)

Converting into interval notation, we get

(-∞, -70) U (42, ∞)

10)

Converting into interval notation, we get

(-∞, 0] U [40, ∞)