A. Write ✓ on the line if the given equation is a circle; otherwise write x. If the equation defines a circle, determine its center and its radius. 2. x² + 2x-y² +1-4 = 0

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Chapter7: Conic Sections And Quadratic Systems
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A. Write on the line if the given equation is a circle; otherwise write x. If the equation
defines a circle, determine its center and its radius.
2. x² + 2x-y² +1-4 = 0
2
Transcribed Image Text:A. Write on the line if the given equation is a circle; otherwise write x. If the equation defines a circle, determine its center and its radius. 2. x² + 2x-y² +1-4 = 0 2
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