Review Systems of Equations

What is the solution to the system?

• (-1, 3)

• (-3, 1)

• (3, -1)

• (-3, -1)

What is the number of solutions to the system of equations?

• No Solution

• Infinitely Many Solutions

• One Solution

• Two Solutions

How many solutions are there in the system of equations?

• No Solution

• Infinitely Many Solutions

• One Solution

• Two Solutions

What is the solution to the system of equations?

• No Solution

• (2, 0)

• Infinitely Many Solutions

• (0, 2)

Solve the system by graphing

y = 2x + 1

y = 4x - 1

• (1,3)

• (-1,-3)

• (-1,3)

• (3,1)

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Solve the system by elimination

4x + 8y = 20

-4x + 2y = -30

Write your answer as an ordered pair in the form (x,y)

Solve the system using the substitution method.

y = 7x

8x + y = 45

Write your answer as an ordered pair in the form (x,y).

Solve the system using the substitution method.

x = -4y + 1

8x + 9y = 54

Which ordered pair represents the solution?

• (9, -2)

• (-2, 7)

• (-3, 1)

Solve the system using the elimination method.

x - 8y = -3

4x + 8y = 28

Which ordered pair represents the solution?

• (0, 10)

• (-2, 7)

• (5, 1)