x² + 2x - y+ 1 = 0

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter9: Systems Of Equations And Inequalities
Section: Chapter Questions
Problem 3RE
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which is not an equation of a circle?

 

x² + 2x - y+ 1 = 0
Option 3
(x- 1) + (y- 2) = 4
%3D
Option 4
x² + y -8x-4 = 0
Transcribed Image Text:x² + 2x - y+ 1 = 0 Option 3 (x- 1) + (y- 2) = 4 %3D Option 4 x² + y -8x-4 = 0
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