6. Which of the following is a systems of linear inequalities in two variables?

A. 2x - 7y > 8
B. { 3x + 5y > -2
{ x - 2 ≤ 8
C. { x + 9y < 3
{ 2x - y ≥ 8
D. { x + 4 < - 7
{ 6x - 2y > y

7. Which of the following is a graph of a system of linear inequalities in two variables?

IT'S IN THE PICTURE.

8. Which of the following ordered pairs is a solution of the system { 2x + 3y = 5
{ x - 3y = - 2 ?
A. (1, 1)
B. (1, 2)
C. (2, 2)
D. (3, 1)

9. Which of the following shows the graph of the system { 2x + y < 2 ?
{ x - 4y > 9


10. Write the system of inequalities:
Carlos works at a movie theater selling tickets. The theater has 300 seats and changes 77.50 for adults and 55.50 for for children. The theater expects to make at least 2000 for each showing.

A. x + y ≤ 300
77.50 + 55.50 ≥ 2000
B. x + y ≤ 300
77.50 + 55.50 ≤ 2000
C. x + y < 300
77.50 + 55.50 ≥ 2000
D. x + y > 300
77.50 + 55.50 ≤ 2000

11. Which graph best represents the solution to this system of inequalities?
2x ≥ y + 1
-x + 2y ≥ -2

12. The graph of which system of inequalities is shown in the picture.

A. y < 2x - 5
2x + 2y < 8
B. y < 2y - 5
2x + 2y > 8
C. y > 2x - 5
2x + 2y < 8
D. y > 2x - 5
2x + 2y < 8

NONSENSE REPORT.​