document.write( "Question 1091620: Find the value of m and n in f(x)=mx + n if f(2)=7 and f(-1)=-2 \n" ); document.write( "
Algebra.Com's Answer #706058 by josgarithmetic(39628)\"\" \"About 
You can put this solution on YOUR website!
\"system%282m%2Bn=7%2C-m%2Bn=-2%29\"\r
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\n" ); document.write( "\n" ); document.write( "Easy to ELIMINATE n.
\n" ); document.write( "\"2m%2Bn-%28-m%2Bn%29=7-%28-2%29\"
\n" ); document.write( "\"2m%2Bn%2Bm-n=9\"
\n" ); document.write( "\"3m=9\"
\n" ); document.write( "\"m=3\"\r
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\n" ); document.write( "\n" ); document.write( "\"n=m-2\"
\n" ); document.write( "\"n=3-2\"
\n" ); document.write( "\"n=1\"\r
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\n" ); document.write( "\n" ); document.write( "RESULT: \"system%28m=3%2Cn=1%29\"
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