<PRE><B>Question 640464</B>
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Since the slope is undefined, you have a vertical line.  Therefore all points on the line have the same *[tex \LARGE x]-coordinate.  It is sufficient to describe the line by setting *[tex \LARGE x] equal to the *[tex \LARGE x]-coordinate of the point through which the line passes.


John
*[tex \LARGE e^{i\pi}\ +\ 1\ =\ 0]
My calculator said it, I believe it, that settles it
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