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Math 12 Chapter 5
Linear Inequalities and Linear Programming
Test - 7
1.
The graph of corresponding linear equation of the linear inequality is a line called----.
a) Boundary line
b) Horizontal line
c) Vertical line
d) Inclined line
2.
The graph of the inequality x ≤ b is:
a) Upper half plane
b) Lower half plane
c) Left half plane
d) Right half plane
3.
The graph of the inequality y ≤ b is:
a) Upper half plane
b) Lower half plane
c) Left half plane
d) Right half plane
4.
Associated equation of x + 2y ≤ 6 or x + 2y ≥ 6 is the:
a) Same
b) Not same
c) Sometimes same
d) None of these
5.
The non-negative constraints; x ≥ 0, y ≥ 0 indicate the:
a) Quadrant I
b) Quadrant II
c) Quadrant III
d) Quadrant IV
6.
x = 0 is the solution of the inequality:
a) 2x + 1 > 0
b) 2x + 1 < 0
c) 2x + 1 ≤ 0
d) None of these
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