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 one year ago
What is the equation of this circle?
(x – 1)2 + y2 = 2
(x + 1)2 + y2 = 4
(x + 1)2 + y2 = 2
(x – 1)2 + y2 = 4
 one year ago
What is the equation of this circle? (x – 1)2 + y2 = 2 (x + 1)2 + y2 = 4 (x + 1)2 + y2 = 2 (x – 1)2 + y2 = 4

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timo86m
 one year ago
Best ResponseYou've already chosen the best response.1http://www.mathwarehouse.com/geometry/circle/equationofacircle.php this help?

missashleyn
 one year ago
Best ResponseYou've already chosen the best response.0Kinda but if you look at the picture, the radius is 5 right? 5*5=25 and that's not an answer?

timo86m
 one year ago
Best ResponseYou've already chosen the best response.1cuzz the diameter is 4 and half the diameter is riadius so it 2

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.0take a look at this

timo86m
 one year ago
Best ResponseYou've already chosen the best response.1(x−h)^2+(y−k)^2=r^2 just plug in (x−1)^2+(y−0)^2=2^2 then expans and such

timo86m
 one year ago
Best ResponseYou've already chosen the best response.1(x−1)^2+(y−0)^2=2^2 (x1)^2+y^2 = 4

missashleyn
 one year ago
Best ResponseYou've already chosen the best response.0Okay awesome, thank you! (:
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