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Math 12 Chapter 5
Linear Inequalities and Linear Programming
Test - 2
1.
A vertical line divides the plane into upper and lower half planes.
a) False
b) True
2.
If the line segment obtained by joining any two points of a region lies entirely within the region, then the region is called ____________
a) Optimal solution
b) Corner point
c) Convex
d) Straight line
3.
The maximum and minimum values of the objective function occur at ________________. of the feasible region.
a) Convex
b) Satisfy
c) Corner point
d) Straight line
4.
The order pairs (x,y) satisfying the inequalities ax + by < c, ax + by > c are called half planes
a) False
b) True
5.
The order (or sense) of an inequality is changed by multiplying its each side by a negative constant.
a) True
b) False
6.
The point (0,0) does not _______________. the inequality.
a) Satisfy
b) Convex
c) Satisfy
d) Straight line
7.
A solution of a linear inequality in x and y is an order pair which does not satisfy the inequality.
a) True
b) False
8.
The graph of the linear equation is a _______________
a) Convex
b) Satisfy
c) Straight line
d) Satisfy
9.
The order (or sense) of an inequality is changed by adding a constant to its each side.
a) False
b) True
10.
The feasible solution which maximizes or minimizes the objective function is called the ___________________.
a) Optimal solution
b) Straight line
c) Corner point
d) Satisfy
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