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
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
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter7: Conic Sections And Quadratic Systems
Section7.CT: Chapter Test
Problem 1CT
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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](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ffc5c155c-cc45-445a-a43b-22c00e08f4e4%2F0f143f42-7473-4e4f-872c-6caf70271329%2F6ahuq9_processed.png&w=3840&q=75)
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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