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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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jim_thompson5910Best ResponseYou've already chosen the best response.1
can you point out or identify the center?
 one year ago

jim_thompson5910Best ResponseYou've already chosen the best response.1
1 is the x coordinate
 one year ago

jim_thompson5910Best ResponseYou've already chosen the best response.1
so how many units away is that center point from any other point on the circle
 one year ago

missashleynBest ResponseYou've already chosen the best response.1
So the radius is 2 so the answer is (x – 1)2 + y2 = 4?
 one year ago

jim_thompson5910Best ResponseYou've already chosen the best response.1
good you nailed it
 one year ago
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