Yummy577578 Yummy577578
  • 23-02-2022
  • Mathematics
contestada

Is (4,2) a solution to this system of equations?
y = -x + 6
y = 2x - 4

Respuesta :

Helpingiscaring123 Helpingiscaring123
  • 23-02-2022
Yes to the first one and no to the second
Answer Link
jimrgrant1 jimrgrant1
  • 23-02-2022

Answer:

No

Step-by-step explanation:

substitute the x- coordinate of the point into both equations and if the value obtained is equal to the y- coordinate then the point is a solution.

y = - 4 + 6 = 2 ← true

y = 2(4) - 4 = 8 - 4 = 4 ≠ 2 ← false

Thus the point is not a solution to the system

Answer Link

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