Graphing Inequalities

Front

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

Back

<, >

Front

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

Back

≤, ≥

Front

How do you graph the inequality x < 4?

Back

Open dot at 4, shade left.

Front

How do you graph the inequality x ≥ 3?

Back

Closed dot at 3, shade right.

Front

What does the inequality x < 4 mean?

Back

All numbers less than 4.

Front

What does the inequality x ≥ 3 mean?

Back

All numbers greater than or equal to 3.

Front

What is the difference between < and ≤?

Back

< means not including the number, ≤ includes the number.

Front

How do you represent the inequality x > 5 on a number line?

Back

Open dot at 5, shade right.

Front

What does the inequality x ≤ -2 mean?

Back

All numbers less than or equal to -2.

Front

How do you graph the inequality x < -1?

Back

Open dot at -1, shade left.