Graph Inequalities

Front

What is an inequality?

Back

An inequality is a mathematical statement that compares two expressions using symbols like <, >, ≤, 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 b ≤ –2?

Back

You draw a number line, place a closed dot on -2, and shade to the left.

Front

When do you use an open dot in graphing inequalities?

Back

An open dot is used for inequalities with < or >.

Front

When do you use a closed dot in graphing inequalities?

Back

A closed dot is used for inequalities with ≤ or ≥.

Front

What is the graph of a > 11?

Back

You place an open dot on 11 and shade to the right.

Front

What is the graph of a ≥ 11?

Back

You place a closed dot on 11 and shade to the right.