document.write( "Question 136737: Hi,
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document.write( " Can you help me with this math problem? \r
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document.write( "Determine whether the given point is in the solution set to the given system.
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document.write( "12.) (3,-2)
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document.write( " x-2y=7
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document.write( " x^2+y^2=13\r
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document.write( "The answer should be yes \n" );
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Algebra.Com's Answer #100103 by solver91311(24713)![]() ![]() You can put this solution on YOUR website! An ordered pair is an element of the solution set of a system of equations if and only if substitution of the coordinate values in each of the equations results in a true statement. So, substitute 3 for x and -2 for y into each of the equations. If both equation statements are true, then the ordered pair is a solution, otherwise not. \n" ); document.write( " |