BelvadoKiDD BelvadoKiDD

17-11-2016
Mathematics

contestada

what conic section is this 4x^2 +9y^2 =81?

Respuesta :

17-11-2016

this follows the base equation of a circle:

(x - h)^2 + (y - k)^2 = r^2

both of the variables are squared, and they're being added--you've got a circle.

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