Interval Notation Number Line

Match the graph with its inequality.

• b > –2

• b < –2

• b ≥ –2

• b ≤ –2

Write the inequality in interval notation. x > -1

• (-∞, -1)

• (-1, ∞]

• (-∞, -1]

• (-1, ∞) 

What inequality does the number line graph represent?

• x ≥ 3

• x > 3

• x < -3

• x ≤ -3

Pick the correct letter for:
6 > x

• A

• B

• C

• D

Which of the following is the inequality for the graph?

Which inequality represents the graph?

• x<5

• x>-5

Which inequality represents the graph?

• X > - 1

• X < -1

Pick the correct letter for:
6 > x

• A

• B

• C

• D

What sentence could you use to describe the graph?

• All numbers greater than or equal to -2

• All numbers greater than -2.

• All numbers less than or equal to -2.

• All numbers less than 2.

Write the following in interval notation.

x < 8

• (8, -∞)

• (-∞, 8]

• (-∞, 8)