document.write( "Question 127999: Tell wether the ordered pair is a solution of the linear system.\r
\n" ); document.write( "\n" ); document.write( "(-2,15);
\n" ); document.write( "y = -3x + 9
\n" ); document.write( "y = 5x + 25\r
\n" ); document.write( "\n" ); document.write( "Any help with this equation would be Greatly appreciated.
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Algebra.Com's Answer #93735 by solver91311(24713)\"\" \"About 
You can put this solution on YOUR website!
An ordered pair is a value of x paired with a value for y. An ordered pair is a member of the solution set of an equation if and only if the replacement of x and y in the equations by the values given in the ordered pair make the equation a true statement. An ordered pair is a member of the solution set of a system of two equations in two variables if and only if the values for x and y make both of the equations true statements.\r
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\n" ); document.write( "\n" ); document.write( "(-2,15) is the given ordered pair. \"red%28-2%29\" is the x-coordinate value, and \"green%2815%29\" is the y-coordinate value. We know that because they are always in that order, hence the term 'ordered pair.'\r
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\n" ); document.write( "\n" ); document.write( "\"y+=+-3x+%2B+9\": Replace x and y with the given coordinate values:
\n" ); document.write( "\"cartoon%28green%28y%29=+-3%2Ared%28x%29+%2B+9%2Cgreen%2815%29=-3%2Ared%28%28-2%29%29%2B9%29\"\r
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\n" ); document.write( "\n" ); document.write( "Is \"15=-3%28-2%29%2B9\" a true statement?\r
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\n" ); document.write( "\n" ); document.write( "\"y+=+5x+%2B+25\": Replace x and y with the given coordinate values:
\n" ); document.write( "\"cartoon%28green%28y%29+=+5%2Ared%28x%29+%2B+25%2Cgreen%2815%29=5%2Ared%28%28-2%29%29%2B25%29\"\r
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\n" ); document.write( "\n" ); document.write( "Is \"15=5%28-2%29%2B25\" a true statement?\r
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\n" ); document.write( "\n" ); document.write( "If the answer to both questions is YES, then the given ordered pair is a member of the solution set.\r
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\n" ); document.write( "\n" ); document.write( "If the answer to either or both questions is NO, then the given ordered pair is NOT a member of the solution set.\r
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\n" ); document.write( "\n" ); document.write( "I'll leave it to you to do the arithmetic and decide.
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