document.write( "Question 186590: I do not understand how to do this problem could someone please help me?
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document.write( "The equation y= -1777x+27,153 can be used to predict the number y of gun deaths in the united states x years after 2000, that is x=0 corresponds to 2000, x=2 corresponds to 2002, x=5 corresponds to 2005, and so on. Predict the number of gun deaths in 2005 and 2008. In what year will the number of gun deaths be 11,160?
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document.write( "-Predicted gun deaths in 2005 will be?
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document.write( "-Predicted gun deaths in 2008?
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document.write( "-Predicted gun deaths will be 11,160 in the year?
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Algebra.Com's Answer #139856 by nerdybill(7384)![]() ![]() You can put this solution on YOUR website! You are given: \n" ); document.write( "y= -1777x+27153 \n" ); document.write( ".\r \n" ); document.write( "\n" ); document.write( "-Predicted gun deaths in 2005 will be? \n" ); document.write( "x = 20005 - 2000 \n" ); document.write( "x = 5 \n" ); document.write( "Plugging it in: \n" ); document.write( "y= -1777x+27153 \n" ); document.write( "y= -1777(5)+27153 \n" ); document.write( "y = 18268 \n" ); document.write( ". \n" ); document.write( "-Predicted gun deaths in 2008? \n" ); document.write( "x = 20008 - 2000 \n" ); document.write( "x = 8 \n" ); document.write( "Plugging it in: \n" ); document.write( "y= -1777x+27153 \n" ); document.write( "y= -1777(8)+27153 \n" ); document.write( "y = 12937 \n" ); document.write( ". \n" ); document.write( "-Predicted gun deaths will be 11,160 in the year? \n" ); document.write( "11,160 is 'y' -- now, we solve for x: \n" ); document.write( "y= -1777x+27153 \n" ); document.write( "11160 = -1777x+27153 \n" ); document.write( "11160 - 27153 = -1777x \n" ); document.write( "-15993 = -1777x \n" ); document.write( "-15993/-1777 = x \n" ); document.write( "9 = x \n" ); document.write( "or \n" ); document.write( "2009 \n" ); document.write( " |