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Find the slope of the line that contains the points (-1,9) and (-3,4). then write the equation of the line in slope-intercept form

Respuesta :

sqdancefan
The slope will be
  (9-4)/(-1-(-3)) = 5/2

In point-slope form the equation can be written as
  y = (5/2)(x+1)+9
This can be simplified to slope-intercept form
  y = (5/2)x + (11 1/2)
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