Which of the following is not an equation of a circle? O x^2 + y^2 - 25-0 O 2x^2+2y^2-x-y-4 = 0 O 2x^2 + 4y^2 - x - y - 4 = 0 O d. -4x^2 - 4y^2 - 2x - y - 2 + 4 = 0

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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Which of the following is not an equation of
a circle?
O x^2 + y^2 - 25-0
O
2x^2+2y^2-x-y-4 = 0
O 2x^2 + 4y^2 - x - y - 4 = 0
O d. -4x^2 - 4y^2 - 2x -y - 2+ 4 = 0
Transcribed Image Text:Which of the following is not an equation of a circle? O x^2 + y^2 - 25-0 O 2x^2+2y^2-x-y-4 = 0 O 2x^2 + 4y^2 - x - y - 4 = 0 O d. -4x^2 - 4y^2 - 2x -y - 2+ 4 = 0
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