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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