document.write( "Question 833312: Hello,
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document.write( "The formula S=4x^2-48x+220 models spending by international travelers to a certain country, in billions of dollars, x years after 2000. Use this formula to determine in which YEARS (if more than one please list) $80 billion dollars were spent by travelers.\r
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document.write( "Thanks in advance! \n" );
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Algebra.Com's Answer #502470 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! x<=5 and \n" ); document.write( "x>=7 \n" ); document.write( "all years except between 5 and 7 \n" ); document.write( " |