iloveguineahamilton
iloveguineahamilton iloveguineahamilton
  • 08-12-2020
  • Mathematics
contestada

At what point do the lines y=x-4 and 2x+y=2 intersect?

Respuesta :

mhanifa
mhanifa mhanifa
  • 09-12-2020

Answer:

  • (2, -2)

Step-by-step explanation:

Given

  • y = x - 4
  • 2x + y = 2

Solving by substitution

  • 2x + (x - 4) = 2
  • 3x - 4 = 2
  • 3x = 6
  • x = 2

Then finding y

  • y = x - 4
  • y = 2 - 4
  • y = -2

Intersection point is (2, -2)

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