megankendall52 megankendall52
  • 12-10-2021
  • Mathematics
contestada

is (1,4) a solution to this system of inequalities? 11x + y < 19 8x + 3y < 11

Respuesta :

Neildshah1013 Neildshah1013
  • 12-10-2021

Answer:

Since Inequality #1 was false, or not a solution, this shows that (1, 4) is not a solution.

Step-by-step explanation:

1)

[tex]11x+y<19\\y<19-11x\\[/tex]

2)

[tex]8x+3y<11\\3y<11-8x\\y<3\frac{2}{3}-2\frac{2}{3}[/tex]

Try Our Solutions:

1)

[tex]y<19-11x\\Substitute: (1, 4)\\4<19-11(1)\\4<19-11\\4<8\\False[/tex]

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