Compound Inequalities with Interval Notation

Write the inequality in interval notation.

• (-2,5)

• (-∞,-2) or (5,∞)

• [-2,5]

• (-∞,-2] or [5,∞)

Look at the picture. Which number line corresponds to [-2, 5]?

• Graph 1

• Graph 2

• Graph 3

• Graph 4

Express the following in Interval Notation
 -8 ≤ x < 8 

• [-8, 8]

• [-8,8)

• (-8, 8]

• (-8, 8)

Express the following in Interval Notation
 -9 < x ≤ -4 

• [-9, -4]

• (-9,-4]

• [-9, -4]

• (-9,-4)

Solve the following compound inequality. Express your solution in interval notation.

−11<−2x−7≤−7  

Express the following in Interval Notation
-9 < x ≤ -4

• [-9, -4]

• (-9,-4]

• [-9, -4]

• (-9,-4)

Express the following in Interval Notation
-8 ≤ x < 8

• [-8, 8]

• [-8,8)

• (-8, 8]

• (-8, 8)

What is the correct interval notation?

• {p/p≥-10}

• {p/p≥10 or p≥10}

• (∞, -10]

• [-10, ∞)

-6<2t - 5 <3

• -0.5 < t < 1

• 0.5 < t < -1

• -11/2 < t < 2

• 11/2 < t < -2

Solve:

• A

• B

• C

• D