document.write( "Question 1040439: Solve each compound inequality, write it's solution set in interval notation, and graph the solution set on a number line.\r
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document.write( "-55/6 < -5/2x < or= 5 \n" );
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Algebra.Com's Answer #655252 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! -55/6 < -(5/2)x < or= 5. Note the editing to clarify the term containing the x. \n" ); document.write( "Multiply everything by 6 \n" ); document.write( "-55<-15x<=30 \n" ); document.write( "Divide by -15 and change inequalities \n" ); document.write( "55/15>x>=-2 \n" ); document.write( "or -2<=x<11/3 \n" ); document.write( "============= \n" ); document.write( "check \n" ); document.write( "x=0 Should work \n" ); document.write( "-55/6<0<=5 yes \n" ); document.write( "---------------- \n" ); document.write( "x=4 should not work \n" ); document.write( "-55/6<-10<=5 \n" ); document.write( "does not work \n" ); document.write( "--------------- \n" ); document.write( "x=-3 should not work \n" ); document.write( "-55/6<7.5<=3 does not work \n" ); document.write( " |