raelynkort raelynkort
  • 14-05-2022
  • Mathematics
contestada

The midpoint of overline AB is M(-4, -3). If the coordinates of A are (-1, -2) what are the coordinates of B?

Respuesta :

abdulazizshymaa07
abdulazizshymaa07 abdulazizshymaa07
  • 14-05-2022

Answer:

(-2.5,-2.5)

Step-by-step explanation:

(-4+-1)÷2=-2.5

(-3+-2)÷2=-2.5

Answer Link
Аноним Аноним
  • 14-05-2022

Answer:

(-7, -4)

Step-by-step explanation:

Equating A and B to the Midpoint (M) :

  • (-4, -3) = (-1 + x / 2, -2 + y / 2)

Equations formed :

  1. -1 + x / 2 = -4
  • -1 + x = -8
  • x = -7

    2. -2 + y / 2 = -3

  • -2 + y = -6
  • y = -4

Coordinates of B :

  • (x, y)
  • (-7, -4)
Answer Link

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