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WorksheetsSystems of Inequalities Pre-Assessment
Total questions: 10
Worksheet time: 21mins
Name
Class
Date
1.
Which graph matches the inequality
k < 3?
a)
A
b)
B
c)
C
d)
D
2.
When you graph an inequality, you use a closed dot when you use which symbols?
a)
≤, ≥
b)
<, >
c)
≤, <
d)
≥, >
3.
What of the following could be "x" in x < 8?
a)
8.6, 7.9
b)
11, 16
c)
0.8, 5.9
d)
12, 7.1
4.
Select the correct graph for each inequality.
a)
A
b)
B
c)
C
d)
D
5.
Select the correct graph for each inequality.
a)
A
b)
B
c)
C
d)
D
6.
Which point below is NOT part of the solution set?
a)
(0, 0)
b)
(5, 1)
c)
(-1, -3)
d)
(20, -5)
7.
Which of the following is not a solution to this system of inequalities?
a)
(0,-1)
b)
(0,3)
c)
(4,0)
d)
(6,-2)
8.
You can work a total of no more than 41 hours each week at your two jobs. Housecleaning pays $5 per hour and your sales job pays $8 per hour. You need to earn at least $254 each week to pay your bills. Write a system to represent the situation.
a)
x+y≤254
5x+8y≥41
5x+8y≥41
b)
x+41≤y
5x+8y≥254
5x+8y≥254
c)
x+y≤41
5x+8y≥254
5x+8y≥254
d)
x+y>41
5x+8y<254
5x+8y<254
9.
Fuel x costs $2 per gallon and fuel y costs $3 per gallon. You have at most $18 to spend on fuel. Your tank can hold 14 gallons at most. Write a system to represent this situation.
a)
x+y≤14
2x+3y≤18
2x+3y≤18
b)
2x+3y≤14
x+y≤18
x+y≤18
c)
2x+y<18
x+3y<14
x+3y<14
d)
x+14≤y
2x+3y≤18
2x+3y≤18
10.
Eli is packing books into boxes. Each box can hold either 15 small books or 8 large books. He needs to pack at least 35 boxes and at least 350 books. Write a system using s and L to model this situation.
a)
15s+8L>350
s+L>35
s+L>35
b)
15s+8L≤350
s+L≤35
s+L≤35
c)
s+L≥350
15s+8L≥35
15s+8L≥35
d)
s+L≥35
15s+8L≥350
15s+8L≥350
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