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

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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¯¯¯¯¯?

sii1lver  Jan 7, 2018

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slope of  EF   =   difference in  y  values / difference in  x  values

slope of  EF   =   [ -1 - -5 ] / [ -2 - -9 ]

slope of  EF   =   4 / 7

slope of a line perpendicular to  EF   =   - 7 / 4

hectictar  Jan 7, 2018
Sort:

#1
+5888
+1

slope of  EF   =   difference in  y  values / difference in  x  values

slope of  EF   =   [ -1 - -5 ] / [ -2 - -9 ]

slope of  EF   =   4 / 7

slope of a line perpendicular to  EF   =   - 7 / 4

hectictar  Jan 7, 2018

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