SOLUTION: How do I write an equation for a line whose slope is undefined and passes through (6, 4)?

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Question 176481: How do I write an equation for a line whose slope is undefined and passes through (6, 4)?
Answer by Mathtut(3670) About Me  (Show Source):
You can put this solution on YOUR website!
if the slope is undefined then we know the equation takes the form of x=a, where a is the value of the x coordinate of any point on the line.
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hence x=6 is our equation