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Mathematics 7 Online
OpenStudy (anonymous):

Classify the graph of the equation as a circle, a parabola, an ellipse, or a hyperbola. 9x^2 – 8y^2 + 6x + 9y + 9 = 0

OpenStudy (anonymous):

hyperbola because of the -8 and 9

OpenStudy (anonymous):

err, wasn't this already answered? x^2 and y^2 opposite signs (no xy terms) = hyperbola

OpenStudy (anonymous):

yeah im doing a section in my class about this and i wanted to check my answers. they are different equations

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