6. Which of the following is a system of linear inequalities in two variables?
A) 2x + 4y = 6
B) 4x - 5y > 1
C) 3x + 2y < 12
D) 3x + 2y 2 12 X-Y = 3 2x - y = 5 x + 4y = 6 x + 2y = 3 0

7. What point is the intersection of the graphs of the lines x + y = 8 and 2x-y=1? A. (1,8)
B.(3,5)
C. (5,3 )
D(2,6)

8. If the point satisfies the inequality, what does it mean?
A) It is part of the solution set.
B) It is not part of the solution set.
C) It is on the plane divider.
D) It doesn't mean at all.

9. Which of the following ordered pairs satisfy both 2x + 7y > 5 and 3x-ys2?
A.(-4, 6)
B. (10,-1)
C. (0,0)
D. (-2,-8)

10. Mrs. Agnes gave the cashier Php 500-bill for 3 adult's tickets and 5 children's tickets that cost more than Php 400. Suppose an adult ticket costs Php 75. Which of the following could be the cost of a children's ticket?
A) Php 60
B) Php 45
C) Php 35
D) Php 30​