Inequalities ACC Test Review

Write an inequality statement:

Lorenzo can work no more than 25 hours each week.

Answer explanation

"no more than 25" means that Lorenzo is not allowed to work more than 25 hours. So he could work exactly 25 hours or less.

Write an inequality statement:

In order to receive the group rate, a group must have more than 10 people.

Answer explanation

"more than 10 people" means you must have greater than 10 to get the group rate. If you have exactly 10 or less, you will not qualify for the group rate.

Which inequality is represented by the graph?

Answer explanation

Which inequality is represented by the graph?

Answer explanation

Which inequality describes the graph?

Answer explanation

Answer explanation

Since x is being multiplied by -7, you should divide both sides by -7.

Don't forget to flip the inequality symbol.

Answer explanation

Since 23 is being added to x, subtract 23 on each side.

- 2k > 18

• k is greater than 20

• k is less than negative 9

• k is greater than negative 9

• k is less than 36 

Your brother has $2000 saved for a vacation. His airplane ticket is $637. Which inequality could be used to determine how much he can spend for everything else?

Answer explanation

Which item is an EQUATION?

Answer explanation

An equation has an equal sign.

An inequality has an inequality symbol.

An expression does not have an equal sign or an inequality symbol.