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Knelhovicto Knelhovicto
  • 07-01-2017
  • Mathematics
Answered

The equation of line m is 4x + 5y = -2.


What is the slope of a line that is perpendicular to line m?


4/5


-5/4


2/5


5/4

Verified Answer :

bireland203
bireland203 bireland203
  • 07-01-2017

Perpendicular means negative reciprocal.

4x+5y=-2

5y = -4x - 2

y = -4/5x - 2

the negative reciprocal of -4/5 is 5/4. (Negative times a negative is a positive)

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Shunobi
Shunobi Shunobi
  • 14-11-2018

Your answer will be 5/4

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