document.write( "Question 363143: How would I write the equation of the circle, in standard form, which has endpoints of a diameter at (-4,1) and (2,3)? \n" ); document.write( "

Algebra.Com's Answer #258907 by ewatrrr(24785) $\"\"$ $\"About$

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document.write( "Hi, 
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document.write( "Note:  Pt (-1,2) is the midpoint of the AB and is the center of the circle.
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document.write( "Referring to the graph to calculate radius
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document.write( "r^2 = 
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document.write( "standard form of the circle
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document.write( "(x + 1)^2 + (y-2)^2 = 10\r
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