document.write( "Question 664007: Find a direct relationship between x and y. x= t-6 y= t^2-5t \n" ); document.write( "
Algebra.Com's Answer #413084 by jim_thompson5910(35256)![]() ![]() ![]() You can put this solution on YOUR website! x= t-6\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x+6 = t\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "t = x+6\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "----------------------------------------------------------------\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "y= t^2-5t\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "y = (x+6)^2-5(x+6)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "y = x^2+12x+36-5x-30\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "y = x^2+7x+6\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So the relationship is y = x^2+7x+6\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "note: you can factor to get y = (x+1)(x+6) \n" ); document.write( " |