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Mathematics 16 Online
OpenStudy (erinweeks):

The slope of a line is undefined. What is the slope of the line that is perpendicular to it?

OpenStudy (anonymous):

If the slope of a line is undefined, then it is a vertical line. So, the line perpendicular to this is horizontal. A horizontal line has no slope and so the gradient is 0. (:

OpenStudy (erinweeks):

Thanks Jamie I appreciate it :)

OpenStudy (anonymous):

No problem (: Does it all make sense to you?

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