Solve Systems by Substitution or Elimination 7th - 10th Grade Quiz

Solve Systems by Substitution or Elimination

Assessment

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Katie English

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Mathematics

•

7th - 10th Grade

•

143 plays

•

Medium

Student preview

10 questions

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1.

MULTIPLE CHOICE

5 mins • 1 pt

Solve the solution by substitution:

x = 7 - 2y

2x + y = 5

2.

MULTIPLE CHOICE

5 mins • 1 pt

Solve the system by substitution:

x - y = 6

y - 2x = - 5

3.

MULTIPLE CHOICE

5 mins • 1 pt

Solve by elimination:
7x+y=-9

-3x-y=5

4.

MULTIPLE CHOICE

3 mins • 1 pt

Solve by elimination:
-x+2y=17

2x+2y=-10

5.

MULTIPLE CHOICE

3 mins • 1 pt

What is the solution to the system?

6.

MULTIPLE CHOICE

5 mins • 1 pt

What is the solution to this system? Solve by substitution.
y= 4x + 3
2x - 3y = 21

7.

MULTIPLE CHOICE

5 mins • 1 pt

Solve the system by elimination.

7x - y = -10

-7x + 5y = -6

8.

MULTIPLE CHOICE

5 mins • 1 pt

Alexandra finds that she can give 3 haircuts and 2 hair dyes in 315 minutes. Giving 2 haircuts and 4 hair dyes takes 450 minutes. Which system of equations represents the situation?

9.

MULTIPLE CHOICE

3 mins • 1 pt

When using any of the 3 methods to solve a system of linear equations the resulting solution is the same no matter which method is used.

10.

MULTIPLE CHOICE

3 mins • 1 pt

What is the first step in solving a system by Substitution?

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