SOLUTION: i need to find the standard form of this equation and the properties of the hyperbola , i would really appreciate this help {{{ 12y^2-8x^2-120y+48x-204=0 }}}

Algebra ->  Quadratic-relations-and-conic-sections -> SOLUTION: i need to find the standard form of this equation and the properties of the hyperbola , i would really appreciate this help {{{ 12y^2-8x^2-120y+48x-204=0 }}}      Log On


   



Question 621750: i need to find the standard form of this equation and the properties of the hyperbola , i would really appreciate this help +12y%5E2-8x%5E2-120y%2B48x-204=0+
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 
Hi,
+12y%5E2-8x%5E2-120y%2B48x-204=0+ ||Acquiring Standard form by completing the Square
+12%28y-5%29%5E2+-+8%28x-3%29%5E2+-300+%2B+72-204=0+
+12%28y-5%29%5E2+-+8%28x-3%29%5E2+=+432
+%28y-5%29%5E2%2F6%5E2+-+%28x-3%29%5E2%2F54+=+1++ C = (3,5) Opening Up and down along x= 3
V(3, 11) and V(3,-1) and F(3, 5 ± 3sqrt(10))
See below descriptions of various conics
Standard Form of an Equation of a Circle is %28x-h%29%5E2+%2B+%28y-k%29%5E2+=+r%5E2
where Pt(h,k) is the center and r is the radius
Standard Form of an Equation of an Ellipse is %28x-h%29%5E2%2Fa%5E2+%2B+%28y-k%29%5E2%2Fb%5E2+=+1+
where Pt(h,k) is the center. (a positioned to correspond with major axis)
a and b are the respective vertices distances from center
and ±sqrt%28a%5E2-b%5E2%29are the foci distances from center: a > b
Standard Form of an Equation of an Hyperbola opening right and left is:
%28x-h%29%5E2%2Fa%5E2+-+%28y-k%29%5E2%2Fb%5E2+=+1 where Pt(h,k) is a center with vertices 'a' units right and left of center
and foci sqrt%28a%5E2%2Bb%5E2%29 units right and left of center along y = k
Standard Form of an Equation of an Hyperbola opening up and down is:
%28y-k%29%5E2%2Fb%5E2+-+%28x-h%29%5E2%2Fa%5E2+=+1 where Pt(h,k) is a center with vertices 'b' units up and down from center,
and foci sqrt%28a%5E2%2Bb%5E2%29units units up and down from center, along x = h
the vertex form of a Parabola opening up(a>0) or down(a<0), y=a%28x-h%29%5E2+%2Bk where(h,k) is the vertex.
The standard form is %28x+-h%29%5E2+=+4p%28y+-k%29, where the focus is (h,k + p)
the vertex form of a Parabola opening right(a>0) or left(a<0), x=a%28y-k%29%5E2+%2Bh where(h,k) is the vertex.
The standard form is %28y+-k%29%5E2+=+4p%28x+-h%29, where the focus is (h +p,k )