SOLUTION: the slope of a vertical line is {{{highlight(cross(undinified))}}} undefined. The equation of the vertical line passing through (9,8) is ?
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-> SOLUTION: the slope of a vertical line is {{{highlight(cross(undinified))}}} undefined. The equation of the vertical line passing through (9,8) is ?
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Question 1055094: the slope of a vertical line is undefined. The equation of the vertical line passing through (9,8) is ? Answer by ikleyn(52810) (Show Source):
