azarco7879
azarco7879 azarco7879
  • 12-11-2017
  • Mathematics
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Identify the equation in point slope form

Identify the equation in point slope form class=

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Helperr012
Helperr012 Helperr012
  • 12-11-2017
I think it's A.............. 
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swaggernaut
swaggernaut swaggernaut
  • 12-11-2017
A would be the answer. To be perpendicular, you need the opposite reciprocal of the slope, which for -4, would be 1/4, then stick the point (-2,7) into the equation in point slope format.
y-y1 = m(x-x1)
y-7 = 1/4(x-(-2))
y-7 = 1/4(x+2)
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