document.write( "Question 1069254: The net income y (in millions of dollars) of Pet Products Unlimited from 1997 to 1999 is given by the equation y = 9x2 + 15x + 52, where x represents the number of years after 1997. Assume this trend continues and predict the year in which Pet Products Unlimited's net income will be $598 million \n" ); document.write( "
Algebra.Com's Answer #684460 by rothauserc(4718)![]() ![]() You can put this solution on YOUR website! 9x^2 + 15x + 52 = 598 \n" ); document.write( ": \n" ); document.write( "subtract 598 from both sides of = \n" ); document.write( ": \n" ); document.write( "9x^2 + 15x - 546 = 0 \n" ); document.write( ": \n" ); document.write( "divide both sides of = by 3 \n" ); document.write( ": \n" ); document.write( "3x^2 + 5x - 182 = 0 \n" ); document.write( ": \n" ); document.write( "(3x+26) * (x-7) = 0 \n" ); document.write( ": \n" ); document.write( "x = -26/3 and x = 7 \n" ); document.write( ": \n" ); document.write( "we reject the negative value for x \n" ); document.write( ": \n" ); document.write( "********************************************** \n" ); document.write( "We predict the year to be 1997 + 7 = 2004 \n" ); document.write( "********************************************** \n" ); document.write( ": \n" ); document.write( " \n" ); document.write( " |