document.write( "Question 1081987: Your friend's weekly revenue R (in dollars) from her tie-dye T-shirt business can be modeled by R = -2t^2 + 37t+60 where t represents the week of sales, with t=0 for the first week. In the first week, 3 T-shirts were sold. After that, the sales increased by 2 T-shirts per week. Did the price of T-shirts remain constant during the 8-week summer season? Explain. \n" ); document.write( "
Algebra.Com's Answer #696059 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Your friend's weekly revenue R (in dollars) from her tie-dye T-shirt business can be modeled by R = -2t^2 + 37t+60 where t represents the week of sales, with t=0 for the first week. In the first week, 3 T-shirts were sold. After that, the sales increased by 2 T-shirts per week. Did the price of T-shirts remain constant during the 8-week summer season? Explain. \n" ); document.write( "---- \n" ); document.write( "1st weeK DATA:: # sold = 3 ; Revenue = R(0) = 60 ; price = 60/3 = 20 \n" ); document.write( "---- \n" ); document.write( "2nd week DATA:: # sold = 5 ; Revenue = R(1) = -2+37+60 = 95 ; price = 95/5 = 19 \n" ); document.write( "---- \n" ); document.write( "Answer:: Price did not remain constant \n" ); document.write( "----------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "---------------- \n" ); document.write( " \n" ); document.write( " |