Graph Basic Inequalities

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

• <, >

• ≤, ≥ 

• ≤, <

• ≥, >

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

• ≤, ≥ 

• <, >

• ≤, <

• ≥, >

Which graph matches the inequality k < 3?

• A

• B

• C

• D

Which graph matches the inequality
-2 ≥ n?

• A

• B

• C

• D

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

15 > -5 + z

• z < 20

• z > 20

• z > 10

• 10 > z

-24 + k ≤ 10

• k ≤ 14

• 34 ≤ k

• k ≤ 34

• 14 ≤ k

Solve

• z≤1

• z>9

• z≤9

• z<9

Which graph matches the inequality n ≥ -2?

• A

• B

• C

• D