PFHS Solving Linear Inequalities Questions

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Question 1
20 pts
Select the correct graph for the inequality
y> – 2x-3.
A)
B)
C
)
D)
B
ОА
ОС
D Question 2
20 pts
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Question 2
20 pts
Which system of inequalities describes the
graph?
to
8
5
-10
-2
6
8
40
Ov-X-1
VX+4
OV3 -X-1
v -x-1
VX+3
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D Question 4
20 pts
Which of the following is not a solution?
10
В
6
4
2
-10
8
-4
-2
2.
4
6
B
10
Á
-4
-6
-8
– 10
O (6,2)
(4,0)
(0,-1)
0 (0,3)
D
Question 5
20 pts
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D Question 5
20 pts
Which system of inequalities describes this
scenario?
Carlos works at a movie theater selling
tickets. The theater has 300 seats and
charges $7.50 for adults and and $5.50 for
children. The theater expects to make at
least $2,000 for each showing.
O x+y = 300
7.5x +5.5y2 2000
O x +y 300
7.5x +5.5y > 2000
O x + y 2000
7.5x +5.5y 300
Ox+y = 300
7.5x +5.5y s 2000
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D Question 3
20 pts
Which system of inequalities describes the
graph below.
2
4
T
OV> 3x
y 3x
y< - 2x + 4 Question 4 20 pts