Unit 4 Assessment (Equations & Inequalities)

Which inequality matches the graph?

• A

• B

• C

• D

When graphing an inequality, you use a closed circle when you use which symbols?

• ≤, ≥

• <, >

• less than

• greater than

• less than or equal to

• greater than or equal to

• Divide both sides by 11

• Multiply both sides by 11.

• Add 11 to both sides.

• Subtract 11 to both sides.

Pick the correct inequality.

• A

• B

• C

• D

Which choice models this situation? Marcus needs to sell 25 tickets to a fundraiser by Friday. So far, he has sold 9 tickets. How many tickets does he still need to sell?

• t - 9 = 25

• t + 9 = 25

• 9t = 25

• t/9 = 25

What is the inverse operation of division?

• Division

• Multiplication

• Addition

• Subtraction

• 7

• 3

• x

• -4

• Adding 10

• Subtracting 10

• Multiplying 10

• Dividing 10

Describe the graph for the solution for the following inequality:
a + 13 ≥ 20

• Closed circle; arrow pointing left
• Open circle; arrow pointing left
• Closed circle; arrow pointing right
• Open circle; arrow pointing left