jonesblake73per5au jonesblake73per5au
  • 25-09-2020
  • Mathematics
contestada

The midpoint of AB is M(3,0). If the coordinates of A are (2,4), what are the
coordinates of B?

Respuesta :

thapaalka2
thapaalka2 thapaalka2
  • 25-09-2020

Answer:

(4,-4)

Step-by-step explanation:

let the coordinates of B be (x,y)

midpoint formula = (x1 +y1/2, x2 +y2\2)

(3,0) = (2+x\2),(4+y\2)

comparing we get

3=( 2+x\2), 0=( 4+y/2)

6= 2+ x 0=4+y

x= 4 y=-4

hints: that divide sign is both for 2 and x

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