Systems of Equations Elimination and Graphing

Solve the system by elimination.

7x - y = -10

-7x + 5y = -6

• (-2, -4)

• (-2, -1)

• (-4, -1)

• (6, -8)

What is the solution to the system?

• No solution

• (0, 2)

• (0, -4)

• (3, -3)

Solve the system by elimination OR graphing.
−4x − 4y = 0
4x + 4y = 0 

• (−6, −4) 

• Infinite number of solutions  

• (−6, 10) 

• (6, 4) 

Solve the system by elimination.

• (4,-2)

• (4,2)

• (2,4)

• (2,-4)

Solve by elimination 
5x+6y= -10
3x-2y= -6

• (-2,0)

• (0,-2)

• (2,0)

• (0,2)

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

• (-2,5)

• (-2,-5)

• (2,-5)

• (2,5)

Buzz graphed two lines in order to find the solution to a given system of equations.
What is the solution?

• (-1, 4)

• (1, -4)

• (-4, 1)

• (4, -1)

Solve the system given:
3x - y = 7
2x + y = 3

• (-1,2)

• (5,4)

• (4,5)

• (2,-1)

Solve the system by graphing:

y=2x-3

y=1/2x

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Solve the following system of equations by graphing:

• (4, -4)

• (-4, 4)

• no solutions

• (0, 0)