SOLUTION: find the slope, if possible, of the line passing through each pair of points. (2, -1) AND (6, 3)

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Question 487217: find the slope, if possible, of the line passing through each pair of points. (2, -1) AND (6, 3)
Answer by jim_thompson5910(35256)   (Show Source): You can put this solution on YOUR website!

Note: is the first point . So this means that and .
Also, is the second point . So this means that and .


Start with the slope formula.


Plug in , , , and


Subtract from to get


Subtract from to get


Reduce


So the slope of the line that goes through the points and is

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