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5 votes
How do you find a slope of a line using only two points??

User Sashka
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2 Answers

7 votes
Its the difference between the y- values divided by the distance between the corresponding x values. Or  its sometimes called rise / run.
User Aske Doerge
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5.8k points
2 votes
The formula to use is :

( y_(2)-y_(1) )/(x_(2)-x_(1))
where the two coordinates are in the format (x1, y1) and (x2, y2)
User DianaBG
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6.1k points