Graphing Inequalities

Front

What symbol is used for a closed dot when graphing inequalities?

Back

≤, ≥

Front

What symbol is used for an open dot when graphing inequalities?

Back

<, >

Front

How do you represent the inequality for the graph that shows values less than 3?

Back

x < 3

Front

How do you represent the inequality for the graph that shows values greater than 4?

Back

x > 4

Front

What does the inequality x ≤ 5 mean?

Back

x can be any number less than or equal to 5.

Front

What does the inequality x ≥ 2 mean?

Back

x can be any number greater than or equal to 2.

Front

What is the difference between a closed dot and an open dot on a graph?

Back

A closed dot indicates that the number is included (≤, ≥), while an open dot indicates that the number is not included (<, >).

Front

If a graph shows an open dot at 6 and a line extending to the left, what inequality does it represent?

Back

x < 6

Front

If a graph shows a closed dot at 4 and a line extending to the right, what inequality does it represent?

Back

x ≥ 4

Front

What does the inequality x < 6 represent on a number line?

Back

All numbers to the left of 6, not including 6.