Slope of a Line given points (2, 5) and (4, -7)

Given Coordinates: x1 = 2  y1 = 5,  x2 = 4  y2 = -7
Slope Formula: m  =  
y2 − y1/x2 − x1

Substitute the given coordinates into the Slope Formula and Simplify:
m  =  
-7 − 5/4 − 2
m  =  
-12/2
m  =  –
12/2
   (Greatest Common Factor of 12 and 2, GCF(12, 2) = 2)
m  =  -6
Therefore, the Slope of a Line given points (2, 5) and (4, -7) is equal to -6

The solution above and other related solutions were provided by the Slope of a Line given Two Points Application.