Linear Inequalities on Number Line

Write the following in interval notation

x < 8

• (8, ∞)

• (8, -∞)

• (-∞, 8)

• [-∞, 8]

When you graph an inequality, you use a closed dot when you use which symbols?

• ≤ , ≥

• < , >

• ≤ , <

• ≥ , >

Which inequality is represented by the following graph?

• x < −2

• x ≤ − 2

• x > − 2

• x ≥ − 2

Graphing inequalities on a number line: Graph the inequality 4 - x < 7 on a number line.

• x = 4

• x > 10

• x < 3

• x > -3

• A
• B
• C
• D

Solve the following then choose the matching graph.

n + 1 ≤ 7

• A

• B

• C

• D

• A

• B

• C

• D

Which number line shows the solution set to the inequality below? x - 3 > -3

• A

• B

• C

• D

• A

• B

• C

• D

Solve and graph the inequality.

• A

• B

• C

• D