Graphing Inequalities Practice (SOL 6.20)

Front

What does an open circle on a graph represent?

Back

An open circle means that the endpoint is not included in the solution, indicating the use of < or >.

Front

What does a closed circle on a graph represent?

Back

A closed circle means that the endpoint is included in the solution, indicating the use of ≤ or ≥.

Front

How can you express the inequality 2 ≤ x in another way?

Back

x ≥ 2.

Front

What is the inequality represented by the graph that shows all numbers greater than 4?

Back

x > 4.

Front

Which of the following inequalities is NOT equivalent to x ≥ -2?

Back

-2 ≥ x.

Front

If a graph shows x ≤ -1, is this statement true or false?

Back

True.

Front

What is the difference between the inequalities x < 3 and x ≤ 3?

Back

x < 3 does not include 3, while x ≤ 3 includes 3.

Front

What does the inequality x > 5 look like on a number line?

Back

An open circle at 5 and a line extending to the right.

Front

If a graph shows x < -2, how would you represent this inequality?

Back

An open circle at -2 and a line extending to the left.

Front

What is the meaning of the inequality -3 ≤ x < 2?

Back

x is greater than or equal to -3 and less than 2.