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Mathematics 11 Online
OpenStudy (anonymous):

What is the graph of x^2+y^2+6x-6y=2? A) parabola B) circle C) ellipse D) hyperbola

OpenStudy (jlastino):

B) Circle (The values of x^2 and y^2 are equal)

OpenStudy (anonymous):

What is the graph of x^2-y^2-2x-4y=28? A) parbola B) circle C) ellipse D) hyperbola

OpenStudy (anonymous):

do you know this one? ^

OpenStudy (jlastino):

It's a hyperbola

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