Solving Inequalities Chapter 5 Test

-3 + x ≤ -11

• x ≤ -8
• x ≤ 8
• x ≥ -8
• x ≥ 8

4x - 3 < -1x + 12

• x > 3
• x < 3
• x < 5
• x > 5

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

-7x + 15 ≥ -20

• x ≥ -5
• x ≤ -5
• x ≥ 5
• x ≤ 5

Tags

CCSS.7.EE.B.4B

• x ≤ 12

• x ≥ 12

• x ≥ 14

• x ≥ 23

Write the following in interval notation

x < 8

• [8, ∞)

• (8, -∞)

• (-∞, 8]

• (-∞, 8)

What interval notation does the number line graph represent?

• [∞, -5)

• (∞, -5)

• [-5, ∞)

• (-5, ∞)

Write the following in interval notation
x ≥ 100

• (0, 100]  

• (∞, 100]
• [100, ∞)
• (∞, 100)

• (-1, 4)

• [-1, 4]

• (-1, 4]

• [-1, 4)

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

• [-4, -1)

• (-4, -1)

• (-4, -1]

• [-4, -1]

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

• Graph 1

• Graph 2

• Graph 3

• Graph 4