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Solving System of Linear Equations Elimination and Substitution

Authored by Anthony Clark

Mathematics

9th Grade

CCSS covered

Solving System of Linear Equations Elimination and Substitution
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20 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the solution to the system of equations? 
y = 3x - 8
y = 4 - x

(3,1)

(1,3)

(-3,1)

(3,-1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

2.

MULTIPLE CHOICE QUESTION

1 min • 12 pts

Solve the system of equations.
y = 4x+1
3x + 2y = 13

(1, 5)

(5, 1)

(0.25, 2)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

3.

MULTIPLE CHOICE QUESTION

1 min • 12 pts

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

(-2,5)

(-2,-5)

(2,-5)

(2,5)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve for x and solve for y
3x  - 3y = 33
6x - 3y = 57

(8,-3)

(-3,8)

(10,1)

(10,-1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

5.

DROPDOWN QUESTION

1 min • 1 pt

Media Image

What is the value of x in the solution to this system of equations?

6.5

-6.5

0.5

-0.5

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve the system of equations
  4x+8y=20
-4x+2y=-30

(-7,1)

(2,-5)

(-2,5)

(7,-1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

7.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Solve the system of equations: 5x + 2y = 9 and 3x - 4y = -6.

x = 3/2 and y = 57/26

x = -1 and y = 4

x = 2 and y = 3

x = 3/2 and y = 57/26

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

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