Homework Help: geometry

Posted by sara on Sunday, August 5, 2012 at 4:33pm.

Circle O is defined by the equation x2 + (y - 2)2 = 25. Plot the center of Circle O and type in the coordinates of one point with integral values that lies on Circle O.

geometry - Steve, Sunday, August 5, 2012 at 5:56pm
go to wolframalpha . com to do the plotting. Just type in

implicit plot x^2 + (y-2)^2 = 25

surely you know that 3^2 + 4^2 = 25. So, just find values for x and y such that x^2 = 9 and (y-2)^2 = 16.

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