Solving Systems of Equations

Solve the system of equations by graphing.

 $y=\frac{-3}{2}x-4$  ,  $y=-\frac{1}{2}x-2$  

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Tags

CCSS.8.EE.C.8B

Solve the following system of equations by elimination.

 $4x+\ y\ =\ -1$   $9x-9y=9$  

• (0, -1)

• (7, 0)

• (7, -2)

• (7, 7)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve by graphing.

 $y\ =\ 2x\ -\ 4$  ,  $y\ =\ \frac{1}{4}x+3$  

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Tags

CCSS.8.EE.C.8B

Solve using Elimination.

 $-5x+5y=5$  , $-15x+15y=15$  

• (-5, 9)

• (-2, 9)

• All Real Numbers/Infinite number of Solutions

• (-2, -9)

Tags

CCSS.8.EE.C.8B

Solve by Graphing.
 $x+y=-2$  ,   $x-4y=-12$  

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Tags

CCSS.8.EE.C.8B

Solve by Elimination.
 $-16x-4y=5$  ,  $12x+3y=3$  

• (2, 7)

• No solution

• (-7, 5)

• (-2, 7)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve by Graphing.

 $x\ -\ 3y\ =\ -12$  ,  $2x+y=\ -3$  

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Tags

CCSS.8.EE.C.8B

Solve using Elimination.
 $-9x+5y=-18$  ,  $8x+9y=16$  

• (-7, 2)

• (2, 7)

• (2, 0)

• All Real Numbers/Infinite Number of solutions

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6