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19-01-2017
Mathematics

contestada

The coordinates of point E are (−9, −5) and the coordinates of point F are (−2, −1) .

What is the slope of the line that is perpendicular to EF^----?

Respuesta :

pxg5022 pxg5022

19-01-2017

-1+5
--------. =
-2+9

-4
----- = 7/4
7

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