G8 Unit 7 Skill 14: Systems of Equations

What is the solution to the systems of equations?

Type your answer as a coordiante.

(a)  

Tags

CCSS.8.EE.C.8B

What would the solution be to this system of linear equations?

• (0,-1.5)

• (1, -3)

• (5,0)

• (0,0)

Tags

CCSS.8.EE.C.8B

Solve the system

y = -2x - 1

y = -3x - 5

Enter answer as a coordinate with no spaces.

(a)  

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve the system

y = x - 5

y = 4x + 10

Enter your answer with no spaces as a coordinate.

(a)  

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve the system

x = -2y

x - y = 9

Enter your answer with no spaces as a coordinate.

(a)  

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve the system

y = 3x - 4

4x + 3y = 1

Enter your answer with no spaces as a coordinate.

(a)  

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Find the answer using substitution: Please list your answer as a coordinate (x,y)

(a)  

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Find the answer using substitution: Please list your answer as a coordinate (x,y)

x = y - 4

-2x + 3y = 6

(a)  

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Please list your answer as a coordinate (x,y)

y = 3x - 6

-6x + y = -9

(a)  

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Put the steps for solving systems of equations with susbstitution in order.

• Substitution

  Substitution the isolated equation into the other

• Write solution as a coordinate

• Plug In

  Plug in solved variable into one original equation

• Check Work

  Check your solution in both equations

• Isolate

  one variable in one equation

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6