Multistep Compound and Absolute Value Inequalities Interval Notation

3 < 2x + 1 < 7

• 1 < x < 3

• 3 < x < 4

• 3 < x < 3

• 2 < x < 6

|x + 4| ≤ 8

• x ≤ 4 and x ≥ -12

• x ≤ 4 or x ≥ -12

• x ≤ 4 or x ≥ -4

• x ≤ 4 and x ≥ 12

|x - 8| > 12

• x > 20 or x < -4

• x > 20 and x < -4

• x > 4 or x < -20

• x > 4 and x < -4

|10 + 4x| < 14

• x < 1 and x > -6

• x < 1 or x > -6

• x < 6 and x > -6

• x < 1 or x > -1

|2x + 13| < 15

• x < 1 and x > -14

• x < 1 or x > -14

• x < 1 and x > -1

• x < 2 and x > -28

When writing a solution in interval notation, what do i use for:

> or <

• [ ]

• ( )

Tags

CCSS.6.EE.B.8

Write the following solution in interval notation:

x ≥ 6

• ( -∾ , 6]

• ( -∾ , 6 )

• ( 6, ∾ )

• [ 6, ∾ )

Tags

CCSS.6.EE.B.8

What interval notation does the number line graph represent?

• [∞, -5)

• (∞, -5)

• [-5, ∞)

• (-5, ∞)

Tags

CCSS.6.EE.B.8

Look at the Graph. Write the inequality in interval notation.

• [-4, -1)

• (-4, -1)

• (-4, -1]

• [-4, -1]

When writing a solution in interval notation, the infinity symbol \infty always gets:

• [ ]

• ( )