Open and Closed Circles

Graph the inequality: x ≤ 6

• A number line with a closed circle on 6 and shading to the left

• A number line with an open circle on 6 and shading to the right

• A number line with a closed circle on 6 and shading to the right

• A number line with an open circle on 6 and shading to the left

Graph the inequality: x ≥ -3

• A number line with a closed circle on -3 and shading to the right.

• A number line with an open circle on -3 and shading to the right.

• A number line with a closed circle on -3 and shading to the left.

• A number line with an open circle on -3 and shading to the left.

Which graph matches the inequality
k < 3?

• A
• B
• C
• D

Which graph matches the inequality
r ≥ -6?

• A
• B
• C
• D

When your alligator mouth does not have a line under it the circle is.....

• open

• closed

Decide if the inequality is open circle or closed circle: 4x > 16

• Open Circle

• Closed Circle

Less than has what type of circle?

• Closed circle

• Open circle

Which symbols require you to use an "open" circle?

• < , >

• ≤ , ≥

• w is less than 12

• w is greater than 12

• w is less than or equal to 12

• w is greater than or equal to 12

Which inequality represents the statement: "The temperature is above 25 degrees Celsius"?