kristasearles
kristasearles kristasearles
  • 16-01-2018
  • Mathematics
contestada

(10) Please check answer for Geometry

10 Please check answer for Geometry class=

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gks0515 gks0515
  • 16-01-2018
You're right! Product of slopes of perpendicular lines must be -1


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jimthompson5910 jimthompson5910
  • 17-01-2018
Choice C is correct. The two slopes must multiply to -1 assuming they are both defined slopes. Another way to put it: one slope has to be the negative reciprocal of the other. 
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