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Math 12 Chapter 5
Linear Inequalities and Linear Programming
Test - 3
1.
The associated equation of the linear inequality ax + b # c is:
a) ax + b @ c
b) ax + b
³
c
c) ax + b = c
d) ax + b # c
2.
A point of a solution region where two of its boundary lines intersect is called:
a) Corner point
b) Optional point
c) Boundary point
d) Central point
3.
The point (0,0) does not _______________. the inequality.
a) Straight line
b) Satisfy
c) Convex
d) Satisfy
4.
The maximum and minimum values of the objective function occur at ________________. of the feasible region.
a) Satisfy
b) Convex
c) Straight line
d) Corner point
5.
The graph of the linear equation is a _______________
a) Straight line
b) Satisfy
c) Convex
d) Satisfy
6.
A set consisting of all the feasible solution of the system of linear in equalities is called a:
a) Decision variables
b) Feasible solution set
c) Feasible region
d) Varible solution
7.
Let a,b,c all positive real number such that a # b then:
a) ac # bc
b) ac = bc
c) ac @ bc
8.
If 3x - 2 # 4 then:
a) x is the set of all real No. less than 2
b) x is the set of all real No. less than and equal to 2
c) x is the set of all negative real Nos.
d) x is the set of all positive real Nos.
9.
The feasible solution which maximizes or minimizes the objective function is called the ___________________.
a) Satisfy
b) Optimal solution
c) Straight line
d) Corner point
10.
If the line segment obtained by joining any two points of a region lies entirely within the region, then the region is called ____________
a) Corner point
b) Convex
c) Optimal solution
d) Straight line
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