Open and Closed Circles Inequalities

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

• <, >
• ≤, ≥ 
• ≤, <
• ≥, >

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

• ≤, ≥ 
• <, >
• ≤, <
• ≥, >

• x is less than or equal to -2
• x < -2
• -2 < x
• x is greater than -2

Match the graph with its inequality.

• 11 < a
• 11 > a
•  11 ≤ a
•  11 ≥ a

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

• h < 48
• h > 48
• h ≤ 48
• h ≥ 48

x is no more than 13

• x < 13
• x > 13
• x ≥ 13
• x ≤ 13

Which inequality matches the graph?

• x<3

• x>3

• x<3

• x>3

Which scenario could be represented by the graph?

• The temperature is less than -1 degree.

• The temperature is more than -1 degree.

• The temperature is at most -1 degree.

• The temperature is at least -1 degree.

You must spend at least $10 at the grocery store to get a free reusable shopping bag. Which inequality represents the amount you need to spend to get a free shopping bag?

• x<10

• x>10

• x>10

• x<10

When the following inequality is graphed, what will it look like?

2 > f

• open circle

• closed circle