horsetastic98 horsetastic98
  • 13-10-2016
  • Mathematics
contestada

find the slope of the line through each pair Of points.

1. (1,5) and (2,8)
2. (3,1) and (3,-1)


Respuesta :

genedu
genedu genedu
  • 13-10-2016
In order to find the slope between a set of points you must plug the points into the point slope formula ;  ( y2-y1 / x2-x1 )

Once you plug that in you should get the final answers of 

1. slope = 3

2. slope = -2/0 which is undefined which means this slope would be part of a vertical line
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