Question 825170
find the equation of the circle passing through the points (2,3) and (-1,1) and whose center is on the line x-3y-11=0
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Label the points A(2,3) and B(-1,1)
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Find the line that's the perpendicular bisector of AB
The intersection of that and the given line is the center of the circle.
The radius is the distance from the center to either A or B.