celinatop celinatop
  • 20-11-2020
  • Mathematics
contestada

Find the other endpoint of the line segment if:
midpoint: (-10, -6) and one of the endpoints is: (-5, 4)

Respuesta :

xenia168
xenia168 xenia168
  • 24-11-2020

Answer:

( - 15, - 16 )

Step-by-step explanation:

Coordinates of midpoint are ( [tex]\frac{x_{1} +x_{2} }{2}[/tex] , [tex]\frac{y_{1} +y_{2} }{2}[/tex] )

( - 5 + x ) / 2 = - 10 ⇒ x = - 15

( 4 + y ) / 2 = - 6 ⇒ y = - 16

( - 15, - 16 )

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