Respuesta :

9514 1404 393

Answer:

  X(2, -8)

Step-by-step explanation:

The midpoint relation is ...

  M = (X +Y)/2

Solving for X, we find ...

  X = 2M -Y

  X = 2(-3, -1) -(-8, 6) = (-6+8, -2-6) = (2, -8)

The coordinates of X are (2, -8).