-5/3 it is always the opposite reciprocal for a perpendicular slope
The slope between the points (3, 5) and (-2, 2) is 3/5
Points: (1, -5) and (3, 5) Slope: 5
-5/3
Points: (-3, -10) and (5, -7) Slope: 3/8
Points: (2, 3) and (5, 8) Slope: 5/3
Points: (5, -3) and (8, -5)Slope: -2/3
Points: (5, 9) and (-3, -3) Slope: 3/2
Points: (-3, 5) and (5, 3) Slope: -1/4
Points: (1, -3) and (2, -5) Slope: -2
Points: (7, 3) and (5, 9) Slope: -3
-5/3 it is always the opposite reciprocal for a perpendicular slope
Points: (1, 7) and (-3, 2) Slope: 5/4 or 1.25
The slope between the points (3, 5) and (-2, 2) is 3/5
Points: (-3, 5) and (6, -1) Slope: (5--1)/(-3-6) = -2/3
Points: (3, 5) and (4, 5) Slope: 0
Points: (1, -5) and (3, 5) Slope: 5