Solving Inequalities with Interval Notation

Which of the following is the same as the given graph?

• $\left(-\infty,\ -2\right]\cup\left[3,\infty\right)$

Write the following solution in interval notation:

x ≥ -3

• [ -3, ∞ )

• ( -3, ∞ )

• ( -∞ , -3 )

• ( -∞ , -3]

Tags

CCSS.6.EE.B.8

Which of the following is the same as the given graph? (check all that apply)

Write the interval notation for the graph?

• [-3, 2)

• -3<x<2

• (-∞, -3] U (2, ∞)

• x > 2 or x < -3

-4x + 14 ≤ 54

• [-10, ∞)

• (-∞, -10]

• (-10, ∞)

• (-∞, ∞)

Choose the correct answer

• A

• B

• C

• D

Solve the inequality. Put your answer in interval form:

4x - 7 ≥ 21

• [7, ∞)

• [-8, ∞)

• (-∞, 8]

• (7, ∞)

Tags

CCSS.7.EE.B.4B

Solve and write your answer in interval notation.

• [-3, ∞)

• (-∞, -3]

• (3, ∞)

• (-3, ∞]

5z - 2 < 13 + 2z

• (5, ∞)

• (-∞, 5)

• (1, ∞)

• (-∞, 1)