Graphing Inequalities

Front

What symbol is used for 'less than'?

Back

<

Front

What symbol is used for 'greater than'?

Back

>

Front

What symbol indicates 'less than or equal to'?

Back

≤

Front

What symbol indicates 'greater than or equal to'?

Back

≥

Front

When graphing the inequality x < 3, what type of dot is used?

Back

Open dot

Front

When graphing the inequality x ≤ 3, what type of dot is used?

Back

Closed dot

Front

Which inequality is represented by an open circle on a number line?

Back

x < a or x > a

Front

Which inequality is represented by a closed circle on a number line?

Back

x ≤ a or x ≥ a

Front

What does the inequality r ≥ -6 mean in terms of graphing?

Back

All values of r that are -6 or greater, including -6.

Front

How would you graph the inequality k < 3?

Back

Draw an open circle at 3 and shade to the left.