document.write( "Question 388846: determine whether (-4,5) is a solution of 4x + 8y=1.
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document.write( "is(-4,5) a solution to the equation?
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document.write( "yes or no \n" );
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Algebra.Com's Answer #275245 by richard1234(7193)![]() ![]() You can put this solution on YOUR website! Just plug in x = -4, y = 5:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "4(-4) + 8(5) = 1\r \n" ); document.write( "\n" ); document.write( "-16 + 40 = 1\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "This is not true, so (-4, 5) is not on the line. \n" ); document.write( " |