Substitution Equations

Substitution Equations

9th Grade

13 Qs

quiz-placeholder

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Substitution Equations

Substitution Equations

Assessment

Quiz

Mathematics

9th Grade

Hard

CCSS
8.EE.C.8B, HSA.REI.C.7, HSA.REI.C.9

+1

Standards-aligned

Created by

Anthony Clark

FREE Resource

13 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve using substitution.
x + 2y = -3
x - y = -12
What is the sum of x and y?

-6

-2

18

15

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve using substitution.
2x - 2y = 2
y = -5x + 14
What is the sum of x and y?

9

4

6.5

3.25

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

x + y + z = 4
x = -2y
z = -3y
Solve the system of equations using substitution.

x = 2
y = -1
z = 3

x= -5
y = 3
z = 1

x = 10
y = -2
z = 0

x= 4
y = 1
z = -1

4.

MULTIPLE CHOICE QUESTION

1 min • 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

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the solution to this system?
y = x + 5
4x + y = 20

(3,8)

(8,3)

(0,2)

(2,0)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the solution to this system?
y = 2x + 1
y = 4x - 1

(1,3)

(-1,-3)

(-1,3)

(3,1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the solution to this system?
y = x
3x - 2y = 3

(1,1)

(3,3)

(-2,0)

(0,-2)

Tags

CCSS.HSA.REI.C.7

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