Inequalities

Inequalities

ee.4b Quiz

Things to Remember:

-The inequalities that contains the equal signs are closed circles when modeling on the number line.

-The inequalities without the equal sign are open circles when modeling on the number line.

Fill in the Blank

If the inequality contains the symbols of > or < the circle will be blank________.

Multiple Choice

Decide if the inequality is open circle or closed circle: 4x > 16

• Open Circle

• Closed Circle

• Flip the sign

• I don't know

Multiple Choice

2x > 12

• x > 6

• x < 6

• x ≥ 6

• x ≤ 6

Graphing Inequalities

• When graphing your inequality on the number line, the open circle means the number is not included.

• When graphing your inequality on the number line, the closed circle means the number is included.

Fill in the Blank

When graphing an inequality on the number line a closed circle means the number is________?

Multiple Choice

Which inequality is represented by the following graph

• x < -8

• x > -8

• x ≥ -8

• x ≤ -8

Fill in the Blank

When graphing an inequality that contains the less than or equal to symbol or greater than or equal to symbol my graph will contain a ________ circle?

Multiple Choice

When graphing an inequality on the number line the OPEN circle means the number is______?

• Not included

• Included

Fill in the Blank

When graphing an inequality that contains the less than or greater than symbol my graph will contain a ________ circle?

Fill in the Blank

Ms. Russell's favorite color or colors are ________