dabicvietboi
dabicvietboi dabicvietboi
  • 18-11-2017
  • Mathematics
contestada

the slopes of vertical lines and horizontal lines are negative reciprocals.

is it always, sometimes, or never true?

Respuesta :

Piinoy
Piinoy Piinoy
  • 18-11-2017
This is never true because the slope of a vertical line is undefined, and a horizontal one is 0.
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