maddyhogue01 maddyhogue01
  • 07-05-2018
  • Mathematics
contestada

The equation of a parabola is given. y=−16x2+7x−80 What is the equation of the directrix of the parabola?

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calculista
calculista calculista
  • 17-05-2018
we have that
y=−16x²+7x−80

see the answer in the attached figure
Ver imagen calculista
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katze
katze katze
  • 23-05-2018
y=-1/6x^2+7x-80
the answer is y=-5 

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