Linear Systems and Equations

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8.EE.C.8.a

Select all the systems of equations that have exactly one solution.

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8.EE.C.8.b

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8.EE.C.7.b

8.EE.C.8

After how many weeks will Andre and Elena have the same amount of money in their savings accounts?

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8.EE.C.7

Which equation is being represented by this line?

• y = -1x + 2

• y = 1/2x + 2

• y = 3x -4

• y = -3x +2

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CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Yessenia created a table of ordered pairs and a graph that matched the table. She gave them to her teacher. She forgot to write her name on the graph. Her teacher has to match Yessenia’s table with a graph. Which graph matches the table?

• A

• B

• C

• D

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CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Which equation represents the following graph?

• y = 3x + 2

• y = -2x + 3

• y = 2x + 3

• y = -3x + 2

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CCSS.8.F.B.4

CCSS.HSF.LE.A.2

60 people attend a game night. Everyone chooses to play chess, a two-player game, or cribbage, a four-player game. All 60 people are playing either chess or cribbage. Complete this table showing some possible combinations of the number of each type of game being played: There are 3 more games of cribbage being played than games of chess being played. How many of each game are being played? Explain or show your reasoning.

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8.EE.C.8.c

• 1
• 0
• 2
• 7

What is the solution to this system of linear equations? y = 4x and y - 4x = 0

• There are infinitely many solutions.

• The only solution is (0, 4)

• The only solution is (0, 0)

• There is no solution.

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CCSS.8.EE.C.8B