Two lines are perpendicular if the product of their slopes is *

a) -1

b) 1

c) 0

d) Non

2 thoughts on “Two lines are perpendicular if the product of their slopes is *<br /><br />a) -1<br /><br />b) 1<br /><br />c) 0<br /><br />d) Non”

1. Answer:

   : If two nonvertical lines are perpendicular, then their slopes are opposite reciprocals of one another, or the product of their slopes is −1.

   Step-by-step explanation:

   anewer is a) -1

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2. Answer:

   -1

   Step-by-step explanation:

   slope of line 1 x slope of line 2 = -1

   thus the lines are perpendicular

   Reply