Unit 4 Test Practice

Front

What type of dot should x > 3 have?

Back

Open

Front

What type of dot should x ≤ 2 have?

Back

Closed

Front

What type of dot should x < 2 have?

Back

Open

Front

Will I need to reverse the inequality symbol for -12y < -24?

Back

Yes

Front

Solve for t: 6t + 4 ≤ -2

Back

t ≤ -1

Front

What does an open dot represent in graphing inequalities?

Back

It indicates that the number is not included in the solution.

Front

What does a closed dot represent in graphing inequalities?

Back

It indicates that the number is included in the solution.

Front

How do you graph x < 2?

Back

Use an open dot at 2 and shade to the left.

Front

How do you graph x ≤ 2?

Back

Use a closed dot at 2 and shade to the left.

Front

What happens to the inequality symbol when you divide by a negative number?

Back

You must reverse the inequality symbol.