Determine which system below will produce infinitely many solutions.

2x + 5y = 24
2x + 5y = 42
3x − 2y = 15
6x + 5y = 11
4x − 3y = 9
−8x + 6y = −18
5x − 3y = 16
−2x + 3y = −7

Respuesta :

Answer:

The system of equations are [tex]4x-3y=9\hfill (1)[/tex]

[tex]-8x+6y=-18\hfill (2)[/tex]

Equations (1) and (2) are same and these two given equations represents the same line.

Therefore the given system is consistent and  it has an infinite number of solutions, and also it is dependent

Step-by-step explanation:

Given system of equations is [tex]4x-3y=9\hfill (1)[/tex]

[tex]-8x+6y=-18\hfill (2)[/tex]

To verify that the given system of equations have infinitely many solutions :

Equation (1) is [tex]4x-3y=9[/tex]

Equation (2) becomes

[tex]2(-4x+3y)=2(-9)[/tex]

[tex]-2(4x-3y)=-2(9)[/tex]

Dividing by (-2) on both sides we get

[tex]4x-3y=9[/tex]

Therefore Equations (1) and (2) are same and these two given equations represents the same line.

Therefore the given system is consistent and  it has an infinite number of solutions, and also it is dependent

Answer:

Its option c

Step-by-step explanation: