webslngr94
webslngr94
22-01-2018
Mathematics
contestada
-36y=x^2 The directrix of the parabola is:
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tiara143
tiara143
22-01-2018
Here, the equation of parabola is: (-36y)=x^2
The standard form of parabola is:
(X-h)^2=4p(y-k).
According to given equation, vertex = (0,0) and p = -9
This a vertical parabola opening down, because p = -9 here.
Therefore ditectrix will be y= -9
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markalakdndn
markalakdndn
19-03-2021
Answer:
Its actually y=9
Step-by-step explanation:
Answer Link
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