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LoveToDance22
 3 years ago
What is the equation of this circle?
LoveToDance22
 3 years ago
What is the equation of this circle?

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LogicalApple
 3 years ago
Best ResponseYou've already chosen the best response.2Can you identify its center based on the image ?

RaphaelFilgueiras
 3 years ago
Best ResponseYou've already chosen the best response.1dw:1356930702438:dw

LogicalApple
 3 years ago
Best ResponseYou've already chosen the best response.2And can you identify the radius of the circle ?

LogicalApple
 3 years ago
Best ResponseYou've already chosen the best response.2It looks like it. And @RaphaelFilgueiras provided the general equation of a circle.

LoveToDance22
 3 years ago
Best ResponseYou've already chosen the best response.0Is the equation x^2 + (y + 1)^2 = 2 ?

LogicalApple
 3 years ago
Best ResponseYou've already chosen the best response.2Close but remember that in the form: (x  x0)^2 + (y  y0)^2, the point (x0, y0) is the center. So you would reverse the sign of (y + 1) to (y  1)
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