joojoo246679 joojoo246679
  • 27-06-2019
  • Mathematics
contestada

Find the distance between the points (3, 8) and (-1, 9).
Square root 15
Square root 15
Square root 17

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 27-06-2019

Answer:

  √17

Step-by-step explanation:

The distance formula is ...

  d = √((x2 -x1)² +(y2 -y1)²)

Filling in the point values, we have ...

  d = √((-1-3)² +(9-8)²) = √(16 +1)

  d = √17

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