document.write( "Question 305759: please help me find a rectangular-cooridinate equation for the curve: x=4-t, y=t^2+1 \n" ); document.write( "
Algebra.Com's Answer #218879 by themathtutor2009(81)![]() ![]() ![]() You can put this solution on YOUR website! x=4-t ---> t=4-x\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "y=t^2+1\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "y=(4-x)^2+1\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "y=-x^2-8x+16+1\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "y=-x^2-8x+17\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Answer: y=-x^2-8x+17 \n" ); document.write( " |