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Identify if (x^2)+(y^2)=16 is that of a line, a circle, an ellipse, a parabola, or a hyperbola.
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Identify if (x^2)+(y^2)=16 is that of a line, a circle, an ellipse, a parabola, or a hyperbola.

User KSiR
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1 Answer

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This is a circle. A circle is always represented as:
(x+a)^2 + (y+b)^2 = r^2

r is the radius
a and b are just numbers that determine the origin of the circle
User Satvik
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