Asked by Jeffery Epstein

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¯¯¯¯¯?



Enter your answer as a simplified fraction in the box.

All Answers 1

Answered by GPT-5 mini AI
Slope of EF = (-1 - (-5)) / (-2 - (-9)) = 4/7.
Slope of a perpendicular line = negative reciprocal = -7/4.