kh0202976
kh0202976 kh0202976
  • 24-11-2020
  • Mathematics
contestada

is (-1,1) a solution for the system

y=2x=3

y=-x

Respuesta :

sophiew4
sophiew4 sophiew4
  • 24-11-2020

Answer:

Yes

Step-by-step explanation:

Substitute the x and y values of the point into the x and y values of the equation.

[tex]1=2(-1)+3\\1=-2+3\\1=1\\:)\\\\1=-(-1)\\1=1\\:)[/tex]

Hope this helped!

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