Graphing Inequalities

Front

What does the inequality x < 4 represent on a number line?

Back

All numbers less than 4, represented by an open dot at 4 and shading to the left.

Front

When do you use an open dot on a graph of an inequality?

Back

An open dot is used for < and > symbols.

Front

What does the inequality r ≥ -6 mean?

Back

All numbers greater than or equal to -6, represented by a closed dot at -6 and shading to the right.

Front

How do you represent the inequality x ≤ 4 on a number line?

Back

A closed dot at 4 and shading to the left.

Front

What is the symbol for 'greater than'?

Back

>

Front

What is the symbol for 'less than'?

Back

<

Front

How do you compare the numbers 654 and 687?

Back

654 < 687.

Front

What does the inequality x > -2 represent?

Back

All numbers greater than -2, represented by an open dot at -2 and shading to the right.

Front

What is the solution to the inequality 3x < 9?

Back

x < 3.

Front

How do you graph the inequality x ≥ 5?

Back

A closed dot at 5 and shading to the right.