document.write( "Question 352153: please help make a linear equation for the following table. thanks.\r
\n" ); document.write( "\n" ); document.write( "Price 1 1.50 2.00 2.50 3.00 3.50
\n" ); document.write( "Demand 200 175 140 120 80 60
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Algebra.Com's Answer #251657 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!

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\n" ); document.write( "\"x%5Bave%5D=2.25\"
\n" ); document.write( "\"y%5Bave%5D=129.17\"
\n" ); document.write( "\"SSXX=4.38\"
\n" ); document.write( "\"SSYY=14520.83\"
\n" ); document.write( "\"SSXY=-251.25\"
\n" ); document.write( "\"b1=SSXY%2FSSXX=-57.429\"
\n" ); document.write( "\"b2=SSXY%2FSSYY=-0.017\"
\n" ); document.write( "\"r%5E2=b1%2Ab2=0.994\"
\n" ); document.write( "\"a=y%5Bave%5D-b1%2Ax%5Bave%5D=258.381\"
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\n" ); document.write( "\"highlight%28y=-57.429x%2B258.381%29\"
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