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January 30, 2015

January 30, 2015

Posted by **Milly** on Friday, September 13, 2013 at 11:07pm.

(-1, 2) and (3, 4)

- MATH -
**Jai**, Friday, September 13, 2013 at 11:17pmRecall the formula for slope of a line:

m = (y2 - y1) / (x2 - x1)

where

(x1, y1) and (x2, y2) are the points on the line

Substituting,

m = (4 - 2) / (3 - (-1))

m = 2 / (3+1)

m = 2/4

m = 1/2

Hope this helps~ :3

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