9672011
Description
Quiz by Christine Davis - IU8, updated more than 1 year ago
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Created by Christine Davis - IU8
about 7 years ago
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Question 1
Question
The system of equations y = -3x + 5 and y = -3x - 7 has
Answer
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Exactly one solution
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No solution
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Infinitely many solutions
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Exactly two solutions
Question 2
Question
To solve the system of equations 5x + 3y = 9 and 4x + y = 8, which expression could be substituted for y into the first equation?
Answer
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12x - 3y
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4x - 8
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-3/5x + 3
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8 - 4x
Question 3
Question
Solve the system of equations 5x + 2y = 1 and y = 1 - 3x
Answer
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(1, -2)
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(1, 2)
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(0, 1/2)
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(-2, 1)
Question 4
Question
To furnish a cafeteria, a school can spend $5200 on tables and chairs. Tables cost $200 and chairs cost $40. Each table will have 8 chairs around it. How many tables and chairs will the school purchase?
Answer
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20 tables and 160 chairs
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10 tables and 80 chairs
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5 tables and 40 chairs
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30 tables and 240 chairs
Question 5
Question
Solve the system of equations x + 3y = 12 and 5x + y = 4
Answer
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(4, 0)
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(0, 4)
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(0, -4)
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(-4, 0)
Question 6
Question
The system of equations y = 2x - 3 and y = 4x - 3 has
Answer
-
Exactly two solutions
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No solution
-
Infinitely many solutions
-
Exactly one solution
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