jljjloewen5117 jljjloewen5117
  • 03-11-2017
  • Mathematics
contestada

If the product of the slopes of two lines equals -1, then the lines ___________.

a. are the same

Respuesta :

Dreamer4102001 Dreamer4102001
  • 03-11-2017
the two lines are perpendicular
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