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Identify the vertex, focus, and directrix of the parabola with the equation x^2 – 6x – 8y + 49 = 0
 one year ago
 one year ago
Identify the vertex, focus, and directrix of the parabola with the equation x^2 – 6x – 8y + 49 = 0
 one year ago
 one year ago

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HoaBest ResponseYou've already chosen the best response.1
we have formula to figure out the focus and directrix. temporarily cannot remember. let me check
 one year ago

heathernellyBest ResponseYou've already chosen the best response.0
how did you get that?
 one year ago

heathernellyBest ResponseYou've already chosen the best response.0
like can you show me step by step please because i have a bunch of other problems that are the same :)
 one year ago

HoaBest ResponseYou've already chosen the best response.1
to get vertex, you isolate y, take y', let y'=0 to get x, y of the vertex
 one year ago

HoaBest ResponseYou've already chosen the best response.1
to get focus, you have formula x^2 =4py, your x is (x3) your y = y5> p =10
 one year ago

HoaBest ResponseYou've already chosen the best response.1
the directrix is y =p = 10
 one year ago

HoaBest ResponseYou've already chosen the best response.1
I think so. check your answer book. long time , i may not be right.
 one year ago
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