Which statements are true about the ordered pair (−1, 5) and the system of equations?

x+y= 4
x-y=-6
Select each correct answer.

The ordered pair (−1, 5) is a solution to the first equation because it makes the first equation true.

The ordered pair (−1, 5) is a solution to the second equation because it makes the second equation true.

The ordered pair (−1, 5) is not a solution to the system because it makes at least one of the equations false.

The ordered pair (−1, 5) is a solution to the system because it makes both equations true.








Respuesta :

Answer:

The ordered pair (−1, 5) is a solution to the second equation because it makes the second equation true.

The ordered pair (−1, 5) is not a solution to the system because it makes at least one of the equations false.

Step-by-step explanation:

System of equations:

[tex]x+y= 4[/tex]

[tex]x-y=-6[/tex]

Ordered pair (-1,5)

Substitute x = -1 and y = 5 in both equations

[tex]x+y= 4[/tex]

[tex]-1+5= 4[/tex]

[tex]-4 \neq 4[/tex]

[tex]x-y=-6[/tex]

[tex]-1-5=-6[/tex]

[tex]-6=-6[/tex]

So, Ordered pair  (-1,5) satisfy the equation second but not first

The ordered pair (−1, 5) is a solution to the second equation because it makes the second equation true.

The ordered pair (−1, 5) is not a solution to the system because it makes at least one of the equations false.

Answer:

all except letter C.

A.The ordered pair (−1, 5) is a solution to the first equation because it makes the first equation true.

B.The ordered pair (−1, 5) is a solution to the second equation because it makes the second equation true.

D.The ordered pair (−1, 5) is a solution to the system because it makes both equations true.

Step-by-step explanation:

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