Systems of Equations Quiz

Solve for x and y
3x + 2y = 16
7x + y = 19

• (-2,5)
• (-2,-5)
• (2,-5)
• (2,5)

Solve for x and y
3x + 2y = 16
7x + y = 19

• (-2,5)
• (-2,-5)
• (2,-5)
• (2,5)

What is the solution?

• (1, -1)
• (-1, 1)
• (0, -2)
• (0, 1)

Solve for x and y
5x + 3y = 7
y = 4

• (4,1)
• (4,-1)
• (1,4)
• (-1,4)

What is the solution to the system?

• (3, -1)
• (2, -6)
• No Solution 
• (6, -2)

What is the solution to this system? Use substitution to solve.

x - y = 6

y= 2x - 5

• (1,3)

• (-1,3)

• (-1,-7)

• (1,-7)

Solve by elimination
-6x + 5y = 1
6x + 4y = -10

• (1,-1)
• (0,-1)
• (1,1)
• (-1,-1)

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Solve by elimination:

7x-9y=29

7x+2y=-15

• (-4,-1)

• (-1.-4)

• (-1,4)

• (-1,6)

Which graph shows the solution to this system of equations?

y= 3x + 2

y=-2x + 4

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