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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
 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
 one year ago

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timo86mBest ResponseYou've already chosen the best response.1
http://www.mathwarehouse.com/geometry/circle/equationofacircle.php this help?
 one year ago

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

timo86mBest ResponseYou've already chosen the best response.1
cuzz the diameter is 4 and half the diameter is riadius so it 2
 one year ago

jim_thompson5910Best ResponseYou've already chosen the best response.0
take a look at this
 one year ago

timo86mBest 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
 one year ago

timo86mBest ResponseYou've already chosen the best response.1
(x−1)^2+(y−0)^2=2^2 (x1)^2+y^2 = 4
 one year ago

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