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Systems With Substitution

Authored by Anthony Clark

Mathematics

8th Grade

CCSS covered

Systems With Substitution
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20 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Media Image

No Solution

(2, 2)

(-1, 2)

(-1, -2)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

2.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Solve by Substitution:

x = -3y - 17

2x + 3y = -7

(1, -20)

(3, 0)

(-5, -2)

(10 , -9)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

3.

MULTIPLE CHOICE QUESTION

1 min • 5 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

4.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Does the system have one, none or infinite solutions?
8x + 4y = 12
y = -2x + 3

(0,3)

(3,0)

No solution(parallel lines)

Infinitely many solutions

Tags

CCSS.8.EE.C.8B

5.

DRAG AND DROP QUESTION

1 min • 1 pt

Solve the following system:

y = x + 8 and y = -x + 2

​ (a)  

Infinite Solution

(-2, 6)

(3,5)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

6.

DRAG AND DROP QUESTION

1 min • 1 pt

Media Image

Solve the system.

The x - coordinate is ​ (a)   .

The y - coordinate is ​ (b)   .

2

11

-11

-2

0

4

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

7.

DROPDOWN QUESTION

1 min • 5 pts

Solve the system using substitution.

y=3x+2

2x+y=12

To solve using substitution, substitute ​ (a)   for the​ (b)   in the ​ (c)  

3x+2

y value

2nd equation

2x+y

12

x value

1st equation

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

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