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Which is an equation of a circle with center (2,-1) that passes through the point (3,4)?
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Which is an equation of a circle with center (2,-1) that passes through the point (3,4)?

Which is an equation of a circle with center (2,-1) that passes through the point-example-1
User Densom
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2 Answers

5 votes
the last one because the center is h, k and the radius is the distance between the 2 points squared
User Celion
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8.0k points
5 votes
they are the opposite of the x and y so has to be
(x-2)^2 + (y+1)^2 and if you sub the points it passes through into the equation you get 26. its the last one

User Andrea Del Bene
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7.7k points
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