document.write( "Question 788786: Solve the inquality algebraically. Express the solution using interval notation and graph the solution set on the real number line.
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Algebra.Com's Answer #481033 by tommyt3rd(5050)![]() ![]() You can put this solution on YOUR website! intervals of interest:\r \n" ); document.write( "\n" ); document.write( "(-oo,-2) , (-2, 2), (2,4), and (4, oo), why?\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Testing...\r \n" ); document.write( "\n" ); document.write( "if x=-3 then -7/5 is less than 0\r \n" ); document.write( "\n" ); document.write( "if x=0 then -4/-4 is not less than 0\r \n" ); document.write( "\n" ); document.write( "if x=3 then -1/5 is less than 0\r \n" ); document.write( "\n" ); document.write( "if x=5 then 1/21 is not less than 0\r \n" ); document.write( "\n" ); document.write( "so the solutions is\r \n" ); document.write( "\n" ); document.write( "(-oo,-2) U (2,4) \n" ); document.write( " |