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Solving Systems w Substitution

Authored by Tom Dinoto

Mathematics

7th - 8th Grade

18 Questions

CCSS covered

Used 19+ times

Solving Systems w Substitution
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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Solve the following systems of equations using substitution:


y = 3 - x

3y + x = 5

No solution

(1, 2)

(3, 0)

(2, 1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Solve:
y=8x+1
y=6x+3

(1, 9)
(4, 14)
(0, 1)
(2, 4)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is the solution to this system?
2x + 3y = 4
y= 5x - 27

(5,-2)
(5, 2)
(2,3)
(3,2)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Solve this system using substitution

y = 3x - 5

2x + 4y = -6

(1, -2)

(2, -2)

(1, 2)

Why have you done this?

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Solve each system using substitution:
y = 4x - 3
y = 2x + 13

( 8 , 29)
( 7 , 28)
( - 1, -4)
(3, 0)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the solution of the graph.

One Solution ( 1,2)
One Solution (-1,0)
No Solution
Infinitely Many Solutions

Tags

CCSS.8.EE.C.8B

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Solve the following systems of equations using substitution:


2y + x = -15

x = 3y

(-3, -9)

(-9, -3)

(-3, 9)

(9, -3)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

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