SOLUTION: Find the slope if it exists of the line containing the pair of points (6,-2) and (6,-9)

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Question 665857: Find the slope if it exists of the line containing the pair of points (6,-2) and (6,-9)
Answer by ReadingBoosters(3246) About Me  (Show Source):
You can put this solution on YOUR website!
Using the coordinates (6, -2) and (6, -9)
...
slope = %28Y%5B2%5D-Y%5B1%5D%29+%2F+%28X%5B2%5D+-+X%5B1%5D%29
%28-9+-+%28-2%29%29%2F%286-6%29+=+-7%2F0+
slope is undefined. There is a vertical line at 6 on the x-axis
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