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anonymous
 5 years ago
write the equation of the parabola with focus (1, 3) and vertex (5, 3)??
anonymous
 5 years ago
write the equation of the parabola with focus (1, 3) and vertex (5, 3)??

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amistre64
 5 years ago
Best ResponseYou've already chosen the best response.1the a value = 4 y^2 =16x modify for off centered

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0alright thanks, but how did you know that

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.1the line between the vertex and foci is straight along the y = 3 axis

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.1the vertex is the bend and the focus is inside the curve

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.1the distance from the vertex to the focus is the "a" value in the parabola formula from geometery

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0is that the directrix?

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.1the directix is on the other side of the vertex; the distance 'a'

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.1the directix would be at x=9

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.1youre welcome :) the complete answer is: (y+3)^2 = 16(x5)

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0do you know what the latus rectum of a ellipse is?

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.1sounds painful; .... i prolly do, but just dont know the proper term for it :)

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0haha i was out of school and i come back i was like wtf???

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.1it is defined as the chord running thru the focus

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0amistre64 come back to mine please

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.1(y+3)^2 = 16(x5) plug in x = 1 16(4) = y^2 + 9 + 6y = 64 y^2 +6x +73 = 0

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.1the latus rectum is the line thru the foci and those y values

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0but thats a parabola right? the ellipse's equation is (x3)^2/16 + (y+6)^2/4 = 1

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.1i forgot how to multiply lol

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.1same concept; its the line thru the focus that runs perp to the center line

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0oh ok well, thank you

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.1we got about a min b4 they shut the site down for maintainence
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