rosemonroe75 rosemonroe75
  • 10-09-2020
  • Mathematics
contestada


Find the equation of a line that is perpendicular to the line y = 1/9x +6 and contains the point (-7,0).

Respuesta :

mhanifa
mhanifa mhanifa
  • 19-09-2020

Answer:

  • y = -9x - 42

Step-by-step explanation:

Perpendicular lines have negative reciprocal slopes

Given line:

  • y = 1/9x + 6

Perpendicular line is:

  • y = - 9x + b and passes through the point (-7, 0)
  • 0 = -9*(-7) + b
  • b = - 42

So the line is:

  • y = -9x - 42
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