parraaa
parraaa parraaa
  • 02-12-2016
  • Mathematics
contestada

perpendicular equations of lines :

y=-3x-4 ;(9, 1)


slope-int:___

standard:___

Respuesta :

wizard123
wizard123 wizard123
  • 02-12-2016
Perpendicular slope = opposite reciprocal  ----> 1/3

Starting with point-slope form:
y - 1 = (1/3)(x-9)

slope-int form:
y = 1/3x -2

standard form:
x -3y = 6
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