document.write( "Question 129484: A jazz group on tour has been drawing average crowds of 500 people. It is projected that for every $1 increase in the $12 dollar ticket price, the average attendance will decrease by 50. At what price will the nightly receipts be $5600? \n" ); document.write( "
Algebra.Com's Answer #94907 by scott8148(6628)![]() ![]() You can put this solution on YOUR website! let x=\"change in ticket price\"\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(12+x)(500-50x)=5600 __ 6000-100x-50x^2=5600 __ -100x-50x=-400 __ 2x+x^2=8\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x^2+2x-8=0\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "factoring __ (x+4)(x-2)=0 \n" ); document.write( " |