Linear Equations with Substitution

Linear Equations with Substitution

8th Grade

16 Qs

quiz-placeholder

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Linear Equations with Substitution

Linear Equations with Substitution

Assessment

Quiz

Mathematics

8th Grade

Practice Problem

Hard

CCSS
8.EE.C.8B, HSA.REI.C.6

Standards-aligned

Created by

Anthony Clark

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16 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Select all the methods you can use to solve a system of equations

Graphing

Elimination

Substitution

Using a Table

Desmos

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve the system of equations by substitution.
y = -4x + 5
y =  3x - 16

(-3, -25)

(3,-7)

(11, 17)

(21, 47)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve the system of equations using substitution:
-4x + 4y = 8
y = -2x - 10

(-4, -2)

(12, -34)

(4, -18)

(-2, -6)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

4.

DROPDOWN QUESTION

1 min • 1 pt

Solve the system of linear equations by substitution.

5x + 2y = 9

x + y = -3

​ ​ ​ (a)   ​ (b)  

y = -22

x = -3

x = 1

y = -4

x = 5

y = -8

x = -8

y = 4

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

5.

DROPDOWN QUESTION

1 min • 1 pt

Find the value of (x, y) that satisfies the equations by solving the system using substitution.
 

5x + 4y= −14
y =  −7x  −  15 
The solution is (a)   .

(-2, -1)

(0, 0)

(1, 1)

(2, 2)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

6.

DRAG AND DROP QUESTION

1 min • 1 pt

Solve the system of linear equations by substitution.

-5x + 3y = 51

y = 10x - 8​

​ ​ ​ (a)   ​ (b)  

y = -22

x = -3

x = 59/25

y = 15.6

x = 3

y = 22

x = -8

y = 4

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? Solve by substitution.
y= 4x + 3
2x - 3y = 21

(3,-9)

(-3,-9)

(-3,9)

(0,1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

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