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9.2 Solve systems substitution

Authored by Shelley Daniels

Mathematics

8th - 9th Grade

CCSS covered

Used 10+ times

9.2 Solve systems substitution
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13 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Solve for x and y
2x − 3y = −1
 y = x − 1

(-2,-3)
(0,-1)
(3,4)
(4,3)

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Solve for x and y
3x + 2y = 16
7x + y = 19

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

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

Steffen graphed two lines in order to find the solution to a given system of equations.
What is the solution?

(-3,-8)
(-8,-3)
(3,-8)
(8,3)

Tags

CCSS.8.EE.C.8B

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Solve:
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

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Solve:
8x + 4y = 12
y = -2x + 3

(0,3)
(3,0)
No solution(parallel lines)
Infinitely many solutions

Tags

CCSS.8.EE.C.8B

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Solve the system of equations.

(10, 3)

(6, 3)

(15, 3)

No solution

Infinite Solution

Tags

CCSS.8.EE.C.8B

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Solve the system of equations.

(11, 21)

(3, 11)

(11, -67)

No solution

Infinite solutions

Tags

CCSS.8.EE.C.8B

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