Basic Graphing Inequalities

Front

What does the inequality n ≥ -2 mean?

Back

The value of n is greater than or equal to -2.

Front

Which symbol is used for an open circle when graphing inequalities?

Back

< or >

Front

What does an open circle indicate on a graph?

Back

The number at that point is not included in the solution.

Front

What does a closed circle indicate on a graph?

Back

The number at that point is included in the solution.

Front

When graphing the inequality b < 6, which type of circle is used?

Back

Open circle.

Front

What does the inequality k < 3 represent on a number line?

Back

All numbers less than 3.

Front

How do you graph the inequality x ≥ 4?

Back

Use a closed circle at 4 and shade to the right.

Front

What is the difference between ≤ and < when graphing?

Back

≤ includes the endpoint (closed circle), while < does not (open circle).

Front

What does the inequality x > -1 mean?

Back

All numbers greater than -1.

Front

How would you graph the inequality y ≤ 5?

Back

Use a closed circle at 5 and shade downwards.