Graphing & Writing Inequalities Review

Front

What is an inequality?

Back

An inequality is a mathematical statement that compares two expressions using symbols such as <, >, ≤, or ≥.

Front

What does the symbol '>' mean?

Back

The symbol '>' means 'greater than'.

Front

What does the symbol '<' mean?

Back

The symbol '<' means 'less than'.

Front

What does the symbol '≥' mean?

Back

The symbol '≥' means 'greater than or equal to'.

Front

What does the symbol '≤' mean?

Back

The symbol '≤' means 'less than or equal to'.

Front

How do you graph the inequality x < 4?

Back

You use an open dot at 4 and shade to the left.

Front

How do you graph the inequality x ≥ 15?

Back

You use a closed dot at 15 and shade to the right.

Front

What type of circle is used for the inequality b < 6?

Back

An open circle is used for b < 6.

Front

What type of circle is used for the inequality x ≥ 15?

Back

A closed circle is used for x ≥ 15.

Front

What does it mean if a circle is open in graphing inequalities?

Back

An open circle indicates that the number is not included in the solution.