Week 12 Do-Now Quiz

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

• ≤, ≥

• <, >

When graphing an inequality, you use an open dot when you use which symbol?

• <, >
• ≤, ≥ 

Match the number line

to the inequality.

Match the number line

to the inequality.

Which graph matches the inequality

k < 3?

• A

• B

• C

• D

10 ≥ x - 3

• x ≤ 13
• x ≥ 13
• x ≤ 7
• x ≥ 7

Solve for x

4x + 3 ≤ −6

• x ≥ −9

• x ≤ −9

• x ≥ −2.25

• x ≤ −2.25

Solve the following equation,
3x + 6 = 21

• x = 9
• x = 5
• x = 15
• x = 27