Basics About Inequalities

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

• <, >

• ≤, ≥ 

• ≤, <

• ≥, >

Which graph matches the inequality
-2 ≥ n?

• A

• B

• C

• D

The band practice will be less than 45 minutes long on Friday. Which inequality represents this situation?

• p < 45

• p > 45

• p ≤ 45

• p ≥ 45

All items at Pat's Pasta cost more than $10. Which inequality represents this situation?

• i < 10

• i > 10

• i ≤ 10

• i ≥ 10

There are fewer than 150 children at the playground.

• c<150

• c>150

• c≤150

• c≥150

My sister plans to sell more than 250 boxes of cookies.

• c>250

• c<250

• c≤250

• c≥250

-4 + y < -8

• y < 4

• y < -12

• y < -4

• y < 12

15 > -5 + z

• z < 20

• z > 20

• z > 10

• 10 > z

24 ≤ h + 15

• h ≥ -9

• h ≥ 9

• h ≤ 9

• h ≤ 39

-24 + k ≤ 10

• k ≤ 14

• 34 ≤ k

• k ≤ 34

• 14 ≤ k