document.write( "Question 667896: it says, \" Iddentify each curve, and find the characteristics listed.\"\r
\n" ); document.write( "\n" ); document.write( "(x+4)^2 + (y+7)^2 = 81 center,radius,eccentricity
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Algebra.Com's Answer #415318 by lwsshak3(11628)\"\" \"About 
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Iddentify each curve, and find the characteristics listed.\"
\n" ); document.write( "(x+4)^2 + (y+7)^2 = 81 center,radius,eccentricity
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\n" ); document.write( "This is an equation of a circle.
\n" ); document.write( "Its standard form: (x-h)^2+(y-k)^2=r^2, (h,k)=(x,y) coordinates of center, r=radius
\n" ); document.write( "For given equation:(x+4)^2 + (y+7)^2 = 81
\n" ); document.write( "center: (-4,-7)
\n" ); document.write( "radius=√81=9
\n" ); document.write( "eccentricity does not apply to circles
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