AnswersGA-GSE Algebra IIAdvanced Algebra BLinear Programming

Linear Programming — Unit test Answers

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21
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Which step is not necessary when solving this system of equations by graphing?

Question illustration
A
Identify the point of intersection.
B
Choose a method to graph the equations.
C
Determine the shaded area for each line.
D
Write the solution as an ordered pair.
22
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Which could be the resulting equation when elimination is used to solve the given system of equations?

Question illustration
A
10a = 60
B
10b = 60
C
–10a = 60
D
–10b = 60
23

The solution to the given system of linear equations lies in which quadrant?

Question illustration
A
I
B
II
C
III
D
IV
24

Which ordered pair (x, y) is the solution to the given system of linear equations?

Question illustration
A
(–1, 0)
B
(0, –1)
C
(1, –2)
D
(1, 4)
25

Which ordered pair (p, r) is the solution to the given system of linear equations?

Question illustration
A
(–1, –2)
B
(–2, –1)
C
mc017-2.jpg
Option C
D
mc017-3.jpg
Option D
26

What is the solution to the following system of equations?

Question illustration
A
It has infinitely many solutions.
B
It has no solution.
C
It has one solution (2, –3).
D
It has one solution (4, 0).
27

Which would be the most suitable viewing window to solve the system below?

Question illustration
A
Option
Option A
B
Option
Option B
C
Option
Option C
D
Option
Option D
28

Amelie solves the following system of equations.Which values of x and y satisfy this system of equations?

Question illustration
A
x = 0, y = 20
B
x = 5, y = 15
C
x = 10, y = 0
D
x = 15, y = 5
29

The vertices of a feasible region are (14, 2), (0, 9), (6, 8), and (10, 3). What is the maximum value of the objective function P if P = 180x + 250y?

A
2,940
B
3,020
C
3,080
D
3,250
30

Which ordered pair (x, y) is a solution to given system of linear equations?

Question illustration
A
(–2, 1)
B
(–0.5, 0.5)
C
(0.5, –0.5)
D
(1, –2)

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