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Hyperbola Parameter
AC<0
Parabola Parameter
AC=0
Circle Parameter
A=B
Ellipse Parameter
AB>0, A =/ B
Circle Equation
(x – h)2+ (y – k)2 = r2
Ellipse Equation
(x-h)2 /a2 + (y-k)2/ b2 =1
Parabola Equation
y = a(x-h)2 + k
Hyperbola Equation
((x-h)2/a2) – ((y-k)2/b2) = 1