document.write( "Question 45349: Find an equation of the circle that stisfies the given conditions
\n" ); document.write( "centerCenter at the origin; passes through (4, 7) \n" ); document.write( "

Algebra.Com's Answer #30079 by Nate(3500) $\"\"$ $\"About$

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$\"radius%28d%29+=+sqrt%28%28x2+-+x1%29%5E2+%2B+%28y2+-+y1%29%5E2%29\"$
\n" ); document.write( " $\"d+=+sqrt%28%284+-+0%29%5E2+%2B+%287+-+0%29%5E2%29\"$
\n" ); document.write( " $\"d+=+sqrt%2816+%2B+49%29\"$
\n" ); document.write( " $\"d+=+sqrt%2865%29\"$
\n" ); document.write( " $\"x%5E2+%2B+y%5E2+=+65\"$
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