Hi, Standard Forms are the quidelines
Standard Form of an Equation of an Ellipse is
where Pt(h,k) is the center. (a variable positioned to correspond with major axis)
a and b are the respective vertices distances from center
and ±
are the foci distances from center: a > b
(x-3)^2/9 + (y+3)^2/16= 1 C(3,-3), V(0,-3)& V(6,-3), V(3,1) &(3,-7),
F(3, -3 + sqrt(7)) and F(3,-3-sqrt(7))
Standard Form of an Equation of an Hyperbola opening up and down is:
with C(h,k) and vertices 'b' units up and down from center, 2b the length of the transverse axis
Foci
units units up and down from center, along x = h
& Asymptotes Lines passing thru C(h,k), with slopes m = ± b/a