Inequalities Review (2.1-2.4)

When do you use a closed circle on a graph for an inequality?

• When it is ≥ or ≤

• When it is > or <

• When the number in front of the variable is negative

• When it is only =

2x > 12

• x > 6

• x < 6

• x ≥ 6

• x ≤ 6

Match the graph with its inequality.

• a > 11

• a < 11

• a ≥ 11

• a ≤ 11

Match the graph with its inequality.

• b > –2
• b < –2
• b ≥ –2
• b ≤ –2

Which inequality symbol represents the statement.
Less Than

• >
• ≤
• ≥
• <

Match:
You must be at least 48 inches tall to ride the bumper cars.

• h < 48
• h > 48
• h ≤ 48
• h ≥ 48

• less than
• greater than
• less than or equal to
• greater than or equal to

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

• Open
• closed

10 ≥ x - 3

• x ≤ 13
• x ≥ 13
• x ≤ 7
• x ≥ 7

Which inequality represents the below statement. I can have no more than 10 pieces of candy. 

• x ≥ 10
• x > 10 
• x ≤ 10 
• x < 10