rodriguezjacki
rodriguezjacki rodriguezjacki
  • 07-03-2014
  • Mathematics
contestada

writing equation of parabolas
Vertex at origin, Focus (0,-1/32)

Respuesta :

crisforp
crisforp crisforp
  • 07-03-2014
-b/2a = 0 => b = 0; -Δ/4a = -1/32, where Δ = [tex] b^{2} - 4ac = -4ac[/tex] => -4ac/4a = -1/32 => c = 1/32, where a is not 0 => equation of parabolasVertex at origin, Focus (0,-1/32) is y = a[tex] x^{2} [/tex] + 1/32;
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