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Systems Weekly Quiz

Authored by Shari England

Mathematics

8th Grade

CCSS covered

Used 3+ times

Systems Weekly Quiz
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18 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

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

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Solve the system of equations by elimination.
-x + y = -13
-8x - 4y = -8 

(5, 8)
(5, -8)
(-5, -18)
(-5, 8)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the solution to this system?
x - y = 6
y= 2x - 5

(1,3)
(-1,3)
(-1,-7)
(1,-7)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

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.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Solve using substitution.

x + 2y = -3

x - y = -12

What is the sum of x and y?

-6

-2

18

15

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

-4x - 6y = 6
4x + 6y = -4

no solution
(2,0)
(-4,0)
(0,0)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Does the system have one, none or infinite solutions?
y = 2x -11
-3y = -6x -15

(-1.5,-4)
(1.5,4)
No solution (parallel lines)
Infinitely many solutions

Tags

CCSS.8.EE.C.8B

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