jkerejdhdi
jkerejdhdi jkerejdhdi
  • 01-07-2017
  • Mathematics
contestada

the equation of line n is 8x - 14y + 3 = 0. What is k if the graphs of n and kx - 7y + 10 = 0 are perpendicular?

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bajbejkvn bajbejkvn
  • 01-07-2017
If an equation is perpendicular, their slope is a negative reciprocal of each other. For example, if one slope was 1/2, the perpendicular slope would be -2. Hope this helps 
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corificnights
corificnights corificnights
  • 03-09-2021

Answer:

The answer is C. -49/4

Proof:

Ver imagen corificnights
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