document.write( "Question 547281: Is 8 a solution of x < -1 or x > 7?
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document.write( " true or false \n" );
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Algebra.Com's Answer #356320 by mathie123(224)![]() ![]() ![]() You can put this solution on YOUR website! This is true. \r \n" ); document.write( "\n" ); document.write( "Substituting x=8 we get \n" ); document.write( "8>-1 (which does not agree with the first statement) \n" ); document.write( "and \n" ); document.write( "8>7 (which agrees with the second statement)\r \n" ); document.write( "\n" ); document.write( "Since there is an or between the two statements, only one of them must be true. Therefore 8 is a solution of x<-1 or x>7. \n" ); document.write( " |