5. Which of the following is the solution set of 3x + y 2 6?
a. (-2,0)
b. (0,-2)
c. (0,2)
d. (2,0)
6. Which of the following is a system of linear inequalities in two variables?
(2x-3y <4
x-3y = 5
a. x-ys9 b.
Ixty> -2
d. 2x - 4y = 10
x+6y > 8
7. Which of the following is a graph of a system of linear inequalities in two variables?
b.
d.
2
C.
8. One of the solution sets of the system of inequality 2x + y 24 and y> 2 Is ?
a. (0,0)
b. (-2,-5)
c. (1, -7)
d. (2,5)
9. For the ordered pairs of a relation, the set of second coordinates is the
of the relation.
a. Relation
b. Function
c. Domain
d. Range
10. A set of ordered pairs is a function if no two distinct pairs have equal
a. Axes
b. Coordinates
C. Abscissas
d. ordinates.
11. Which of the following is NOT a function?
b.
d.
tt.it
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