thetruthwillsetufree
thetruthwillsetufree thetruthwillsetufree
  • 13-08-2021
  • Mathematics
contestada

What are the coordinates of the point
3
of the way from A to B?
у
4
B
2
1
+2
lo
-21
А

What are the coordinates of the point 3 of the way from A to B у 4 B 2 1 2 lo 21 А class=

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 17-08-2021

9514 1404 393

Answer:

  (-3 1/2, 1 1/4)

Step-by-step explanation:

For some point P, we want ...

  (P -A)/(B -A) = 3/4

  4P -4A = 3B -3A

  4P = 3B +A

  P = (3B +A)/4 = (3(-3, 3) +(-5, -4))/4 = (-9-5, 9-4)/4 = (-14, 5)/4

  P = (-7/2, 5/4) = (-3 1/2, 1 1/4) . . . . the desired point

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