SOLUTION: what is the equation of the line with an undefined slope containing (9,-2)

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Question 687946: what is the equation of the line with an undefined slope containing (9,-2)
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
All lines with undefined slopes are vertical lines of the form x = k

k in this case must be 9 in order for x = k to go through (9, -2)

So the answer is x = 9