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Systems of Equations

Authored by Erika Venoza

Mathematics

9th Grade

CCSS covered

Systems of Equations
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50 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Solve this system of equations
y=8x-5
y=2x+19

(1,3)
(2.4, 23.8)
(2.5,15)
(4,27)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Solve this system of equations
2x+y=9
y=5x+2

(1,7)
(2,5)
(-1,-3)
(5,-1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

y = -2x + 18
y = 8

(5, 8)
(-5, 8)
(2, 8)
(-2, 8)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

The equations of two lines are:
 2x-y=4 and y=-2x+8.
What is the value of x in the solution for this system?

x=8
x=3
x=11
x=5

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

5.

MULTIPLE CHOICE QUESTION

3 mins • 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

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is the solution to this system?
x = 7 - 2y
2x + y = 5

(-1,4)
(4,-1)
(1,3)
(3,1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Solve the system of equations:
x = 2y
4x + 2y = 15

no solution
infinitely many solutions
one solution (3, 1.5)
one solution (3, 6)

Tags

CCSS.8.EE.C.8B

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