Graphing and Solving Inequalities

There are no more than 18 students on the hall.

• s>18

• s<18

• s≤18

• s≥18

There are fewer than 150 children at the playground.

• c<150
• c>150
• c≤150
• c≥150

At least 25 cats are on my porch.

• c<25
• c>25
• c≤25
• c≥25

Grace has $45 at most in her purse.

• g<45
• g>45
• g≤45
• g≥45

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?

• <, >
• ≤, ≥ 
• ≤, <
• ≥, >

Pick the correct letter for:
6 > x

• A
• B
• C
• D

Match the graph with its inequality.

• b > –2
• b < –2
• b ≥ –2
• b ≤ –2

What inequality does the number line graph represent?

• x ≤ -4
• x ≥ -4
• x < -4
• x < 4

What inequality does the number line graph represent?

• x≥ 3
• x > 3
• x < -3
• x ≤ 3