document.write( "Question 66672: PLease help to graph on a number line\r
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document.write( "x^2 - 5x > or equal to -6; D = {Reals} \n" );
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Algebra.Com's Answer #47308 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! x^2 - 5x > or equal to -6 \n" ); document.write( "x^2-5x+6 >=0 \n" ); document.write( "(x-6)(x+1) >=0 \n" ); document.write( "Draw a number line. \n" ); document.write( "Mark 6 and -1 on the line \n" ); document.write( "Use a test value from each interval to see where the solution set is. \n" ); document.write( "If x=-10, (-16)(-9)>=0 True; so the interval (-inf,-1) is part of the solution \n" ); document.write( "If x=0, (-6)(1)>=0 is False; so no solutions in interval (-1,6) \n" ); document.write( "If x=10, (4)(11)>0 is True; so the interval (6,inf) is part of the solution. \n" ); document.write( "FINAL ANSWER: (-inf,-1) or (6,inf) \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |