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LE - 2 variables (Elimination method)

Authored by MeandMath Edu

Mathematics

9th Grade

11 Questions

LE - 2 variables (Elimination method)
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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If (4, 19) is a solution of the equation y = ax + 3, then a

12
2
7
4

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the solution of the system of equations: 2x – 3y = 5, x + y = 3?

The solution is x = 4, y = -1.
The solution is x = 0, y = 3.
The solution is x = 3, y = 2.
The solution is x = 2, y = 1.

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the solution of the system of equations: 3x – 2y = 4, 2x + y = 1?

x = -1, y = 2

x = 1, y = 2

x = 0, y = 1
x = 3, y = -2

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the solution of the system of equations: x – y = 2, 3x + y = 6?

x = -1, y = 3
x = 2, y = 0
x = 0, y = 2
x = 3, y = 1

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the solution of the system of equations: 2x – 5y = 3, 4x – 10y = 6?

x = 1, y = 2
x = 0, y = 0

x = 1, y = -1

x = -2, y = -1

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the solution of the system of equations: 3x + 4y = 10, 6x + 8y = 14

Infinite solutions
x = 2, y = 1
x = 3, y = 2
No solution

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the solution of the system of equations: 2x + 3y = 8, 4x + 6y = 16?

x = 1, y = 2

x = 2, y = 3

x = 3, y = 4

x = 4, y = 5

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