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Circle A is given by the equation: (x - 5)² + (y + 7)² = 81. Where is the center of circle A? (-7,5) O (5,-7) O (-5,7) (7,-5)

Circle A is given by the equation: (x - 5)² + (y + 7)² = 81. Where is the center of circle A? (-7,5) O (5,-7) O (-5,7) (7,-5)

College Algebra (MindTap Course List)
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 4CT
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Circle A is given by the equation: (x - 5)² + (y + 7)² = 81. Where is the center of circle A? (-7,5) O (5,-7) (-5,7) (7,-5)
Transcribed Image Text:Circle A is given by the equation: (x - 5)² + (y + 7)² = 81. Where is the center of circle A? (-7,5) O (5,-7) (-5,7) (7,-5)
What is the equation of the circle graphed below? 642 (x - 1)² + (y+4)² = 9 (x + 1)² + (y-4)² = 3 (x + 1)² + (y-4)² = 9 (x - 1)² + (y+4)² = 3
Transcribed Image Text:What is the equation of the circle graphed below? 642 (x - 1)² + (y+4)² = 9 (x + 1)² + (y-4)² = 3 (x + 1)² + (y-4)² = 9 (x - 1)² + (y+4)² = 3
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