dmsB2ritzaleafri5tch dmsB2ritzaleafri5tch
  • 02-03-2017
  • Mathematics
contestada

y = 2 - 6x
1/2y - x = 1

A)
(0, 2)


B)
(2, 0)


C)
(0, 0)


D)
(0, -2

Respuesta :

wolf1728
wolf1728 wolf1728
  • 02-03-2017
A) 6x +Y = 2
B) - x .5y = 1
Multiplying B) by -2

B)  2x  -y = -2 then add it to A)
A) 6x  +Y = 2
8x = 0
x =0
y = 2

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