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A line that is perpendicular to y = − x − 6 y=−x−6y, equals, minus, x, minus, 6 and that passes through the point ( − 9 , − 4 ) (−9,−4)left parenthesis, minus, 9, comma, minus, 4, right parenthesis.

Respuesta :

sqdancefan
The given line has a slope of -1, so the perpendicular line will have a slope of
  -1/-1 = 1
The point-slope equation can be written as
  y = 1(x+9)-4

  y = x + 5
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