document.write( "Question 201417: Determine whether the given ordered pair is a solution of the given equation.\r
\n" ); document.write( "\n" ); document.write( "(x - 4)^2 + (y + 7)^2 = 45; (1, -1)
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Algebra.Com's Answer #151638 by nerdybill(7384)\"\" \"About 
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Determine whether the given ordered pair is a solution of the given equation.
\n" ); document.write( "(x - 4)^2 + (y + 7)^2 = 45; (1, -1)
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\n" ); document.write( "Plug in the given ordered pair: (x,y) = (1,-1) into
\n" ); document.write( "(x - 4)^2 + (y + 7)^2 = 45
\n" ); document.write( "(1 - 4)^2 + (-1 + 7)^2 = 45
\n" ); document.write( "(-3)^2 + (6)^2 = 45
\n" ); document.write( "9 + 36 = 45
\n" ); document.write( "45 = 45 (checks)
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\n" ); document.write( "So, yes, (1,-1) is a solution
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