10/6 Alg I U2D9 Warm Up

What inequality does the number line graph represent?

• x ≤ 4
• x ≥ -4
• x < -4
• x < 4

The sign below means...
≥

• Greater Than
• Less Than
• Greater Than or Equal to
• Less Than or Equal to

<

• equal
• less than
• less than or equal to
• at least

>

• equal
• greater than
• greater than or equal to
• at most

If you were to graph x > 2, what would you do?

• put a closed dot on 2 and to the right
• put a closed dot on 2 and to the left
• put an open dot on 2 and to the right
• put an open dot on 2 and to the left

How many answers are there in an inequality?

• 0
• 1
• 2
• multiple

What inequality does the number line graph represent?

• x > 3
• x < -3

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

• ≤, ≥ 

• <, >

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

• <, >

• ≤, ≥ 

 Pick the correct inequality.

• A

• B

• C

• D