Unit 10 Review

Which graph best represents the following inequality? ( y <= -3/4x + 2 )

• Diagram A

• Diagram B

• Diagram C

• Diagram D

Tags

A.5c

• (-1, -3)

• (1, 2)

• (2, 0)

• (4, 6)

• Graph A

• Graph B

• Graph C

• Graph D

What system of inequalities best represents the graph shown below?

• y > -2 and y > x + 1

• y > -2 and y < x + 1

• y < -2 and y > x + 1

• y < -2 and y < x + 1

Use the system of inequalities to answer the question.

y ≤ x + 1

y > -3x - 2

Which graph shows the solution to this system of inequalities?

• Graph A

• Graph B

• Graph C

• Graph D

The graph for the system of inequalities without the shading of its solution set is shown on the coordinate grid.

2x + y < 1

3x - y < -5

Which area should be shaded to represent the solution set of this system of inequalities?

• Area 1

• Area 2

• Area 3

• Area 4

Which graph best represents the solution to the system of linear inequalities below? x + y ≤ 5 -2x + 3y ≥ 6

• Graph A

• Graph B

• Graph C

• Graph D

A system of inequalities is shown below. y < x - 6 y > -2x Which graph shows the solution set of the system of inequalities?

• Graph A

• Graph B

• Graph C

• Graph D

A school has 1,200 concert tickets for sale. Some of the tickets are for reserved seats (r), and the rest are for general admission (g). At most, 500 reserved-seat tickets can be sold. Which pair of inequalities models the number of tickets that can be sold?

• r + g ≤ 1,200

  r ≥ 500

• r + g ≥ 1,200

  r ≤ 500

• r + g ≤ 1,200

  r ≥ 500

• r + g ≤ 1,200

  r ≤ 500

Which point does NOT lie in the solution set for the system

2y - x > -6

2y - 3x < 6

• (-4, -1)

• (3, 1)

• (0, -3)

• (4, 3)