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missashleyn
 3 years 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
missashleyn
 3 years 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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jim_thompson5910
 3 years ago
Best ResponseYou've already chosen the best response.1can you point out or identify the center?

jim_thompson5910
 3 years ago
Best ResponseYou've already chosen the best response.11 is the x coordinate

jim_thompson5910
 3 years ago
Best ResponseYou've already chosen the best response.1so how many units away is that center point from any other point on the circle

missashleyn
 3 years ago
Best ResponseYou've already chosen the best response.1So the radius is 2 so the answer is (x – 1)2 + y2 = 4?

jim_thompson5910
 3 years ago
Best ResponseYou've already chosen the best response.1good you nailed it
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