document.write( "Question 1153733: The number of retail drug prescriptions​ (in millions) can be approximated by
\n" ); document.write( "y=85.94x+2918.45\r
\n" ); document.write( "\n" ); document.write( "where x=0 corresponds to the year 2000. Find the approximate number of prescriptions in the following years. \r
\n" ); document.write( "\n" ); document.write( "(a) 2008
\n" ); document.write( "(b) 2009
\n" ); document.write( "(c) Assuming that this model remains accurate, in what year will the number of prescriptions be 5,750,000,000?
\n" ); document.write( "

Algebra.Com's Answer #776018 by MathLover1(20850)\"\" \"About 
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\n" ); document.write( "The number of retail drug prescriptions​ (in millions) can be approximated by\r
\n" ); document.write( "\n" ); document.write( "\"y=85.94x%2B2918.45\"\r
\n" ); document.write( "\n" ); document.write( "where \"x=0\" corresponds to the year \"2000\". \r
\n" ); document.write( "\n" ); document.write( "Find the approximate number of prescriptions in the following years. \r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "(a) \"2008\"\r
\n" ); document.write( "\n" ); document.write( "=> \"x=8\"\r
\n" ); document.write( "\n" ); document.write( "\"y=85.94%2A8%2B2918.45\"\r
\n" ); document.write( "\n" ); document.write( "\"y=3605.97\"\r
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\n" ); document.write( "\n" ); document.write( "(b) \"2009\"\r
\n" ); document.write( "\n" ); document.write( "=> \"x=9\"\r
\n" ); document.write( "\n" ); document.write( "\"y=85.94%2A9%2B2918.45\"\r
\n" ); document.write( "\n" ); document.write( "\"y=3691.91\"\r
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\n" ); document.write( "\n" ); document.write( "(c) Assuming that this model remains accurate, in what year will the number of prescriptions be \"5750000000\"? \r
\n" ); document.write( "\n" ); document.write( "=>\"y=5750\" millions\r
\n" ); document.write( "\n" ); document.write( "\"5750=85.94%2Ax%2B2918.45\"\r
\n" ); document.write( "\n" ); document.write( "\"5750+-+2918.45=85.94%2Ax\"\r
\n" ); document.write( "\n" ); document.write( "\"2831.55=85.94%2Ax\"\r
\n" ); document.write( "\n" ); document.write( "\"x=2831.55%2F85.94\"\r
\n" ); document.write( "\n" ); document.write( "\"x=32.95\"\r
\n" ); document.write( "\n" ); document.write( "in \"32.95\" years, by the end of \"2032\" the number of prescriptions be \"5750\" millions \r
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