Inequalities: Symbols and Graphing on a Number Line

Front

What does the inequality x ≥ -5 mean?

Back

The value of x is greater than or equal to -5.

Front

What symbol is used for 'greater than or equal to'?

Back

≥

Front

What symbol is used for 'less than'?

Back

<

Front

What does the inequality x > 10 represent?

Back

The value of x is greater than 10.

Front

When graphing the inequality x ≤ 5, what type of dot is used?

Back

Closed dot.

Front

What does a closed dot on a number line indicate?

Back

The endpoint is included in the solution.

Front

What does an open dot on a number line indicate?

Back

The endpoint is not included in the solution.

Front

How would you represent spending at least $10 in an inequality?

Back

x ≥ 10.

Front

What does the inequality x < 3 mean?

Back

The value of x is less than 3.

Front

When graphing x > 4, what type of dot is used?

Back

Open dot.