VWhich system of equations has a solution of approximately (–0.6, 0.8)?
2x - 5 y = -5 and 14x + 5 y = -5
2x - 5y = -5 and 11x - 5y = 15
11x - 5y = 15 and 14x + 5y = -5
11x - 5y = 15 and 9x + 5y = 5

Question

johnsonkyaira johnsonkyaira

27-01-2020
Mathematics

contestada

VWhich system of equations has a solution of approximately (–0.6, 0.8)?
2x - 5 y = -5 and 14x + 5 y = -5
2x - 5y = -5 and 11x - 5y = 15
11x - 5y = 15 and 14x + 5y = -5
11x - 5y = 15 and 9x + 5y = 5

Respuesta :

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calculista calculista · Answer 1 · 2020-02-02T11:24:23+01:00

Answer:

2x - 5 y = -5 and 14x + 5 y = -5

Step-by-step explanation:

we know that

When solving a system of equations by graphing, the solution is the intersection point both graphs

Find the solution of each system of equations

Part 1) we have

[tex]2x-5y=-5[/tex] ----> equation A

[tex]14x+5y=-5[/tex] ----> equation B

using a graphing tool

The approximately solution is (-0.625,0.75)

Round to the nearest tenth (-0.6,0.8)

see the attached figure N 1

Part 2) we have

[tex]2x-5y=-5[/tex] ----> equation A

[tex]11x-5y=15[/tex] ----> equation B

using a graphing tool

The approximately solution is (2.222,1.889)

see the attached figure N 2

Part 3) we have

[tex]11x-5y=15[/tex] ----> equation A

[tex]14x+5y=-5[/tex] ----> equation B

using a graphing tool

The approximately solution is (0.4,-2.12)

see the attached figure N 3

Part 4) we have

[tex]11x-5y=15[/tex] ----> equation A

[tex]9x+5y=5[/tex] ----> equation B

using a graphing tool

The approximately solution is (1,-0.8)

see the attached figure N 4

Dixson500 Dixson500 · Answer 2 · 2020-12-03T17:52:43+01:00

Dixson500 Dixson500

03-12-2020

Answer:

It's A.

Step-by-step explanation:

Have a good day people. :)

Answer Link

VWhich system of equations has a solution of approximately (–0.6, 0.8)? 2x - 5 y = -5 and 14x + 5 y = -5 2x - 5y = -5 and 11x - 5y = 15 11x - 5y = 15 and 14x + 5y = -5 11x - 5y = 15 and 9x + 5y = 5

Respuesta :

Otras preguntas

VWhich system of equations has a solution of approximately (–0.6, 0.8)?
2x - 5 y = -5 and 14x + 5 y = -5
2x - 5y = -5 and 11x - 5y = 15
11x - 5y = 15 and 14x + 5y = -5
11x - 5y = 15 and 9x + 5y = 5