Graphing Inequalities Quiz

What type of circle is used to graph the inequality n > 5?

• Dotted circle

• Open circle

• Closed circle

• Shaded circle

If n is less than -1, which direction should you shade on the number line?

• No shading needed

• Both directions

• To the left

• To the right

For the inequality n ≥ 4, what type of circle should be drawn on the number line?

• Open circle

• No circle

• Closed circle

• Dotted circle

When graphing n ≤ 2, which direction should the shading go?

• To the right

• No shading needed

• To the left

• Both directions

What does a closed circle on a number line indicate about the inequality?

• The inequality is reversed

• The number is included

• The number is not included

• The inequality is invalid