Inequalities

What does inequality mean?

• equal

• not equal

When graphing b < 6 would you use an open or closed circle?

• Open
• closed

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

• ≤, ≥

• <, >

Grace has $45 at most in her purse.

• g<45
• g>45
• g≤45
• g≥45

Do I need to flip my sign?
3x  ≥ 12

• Yes
• No

Solve and graph the inequality.
7n - 1 > 76

• A
• B
• C
• D

Which number line shows the solution to:
11x + 14 < –8? 

• a
• b
• c
• d

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

Match the graph with its inequality.

• b > –2
• b < –2
• b ≥ –2
• b ≤ –2