Which is an equation for the circle? 4 -8 -6 -4 -2 0 2 -2 -6] O A. x2 + y2 + 8x + 4y + 3 = 0 O B. x2 + y2 + 8x + 4y + 15 = 0 С. х2 + у2- 8х -4у +3%3D0 D. x2 - y2 + 8x – 4y – 5 = 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 4CT
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Which is an equation for the circle?
4
-4
-2 0
2
-2
FA
A. x2 + y2 + 8x + 4y + 3 = 0
B. x2 + y2 + 8x + 4y + 15 = 0
о с х?+ у2-8х- 4y + 3 %3D0
O D. x2 – y2 + 8x – 4y – 5 = 0
O O
Transcribed Image Text:Which is an equation for the circle? 4 -4 -2 0 2 -2 FA A. x2 + y2 + 8x + 4y + 3 = 0 B. x2 + y2 + 8x + 4y + 15 = 0 о с х?+ у2-8х- 4y + 3 %3D0 O D. x2 – y2 + 8x – 4y – 5 = 0 O O
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