SOLUTION: Find the slope of the line through the points (-1,-3) and (-1,7) The steps for this is what I need

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Question 153002: Find the slope of the line through the points (-1,-3) and (-1,7)
The steps for this is what I need

Answer by Fombitz(32388)   (Show Source): You can put this solution on YOUR website!
The formula for the slope using two points is,

Substituting with the two points,(-1,-3) and (-1,7)


The slope is undefined.
It is a vertical line.

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