document.write( "Question 1072567: Solve the system y = -x + 7 and y = 0.5(x - 3)^2\r
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Algebra.Com's Answer #687437 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! -x+7=(0.5)(x-3)^2 \n" ); document.write( "-2x+14=(x^2-6x+9) \n" ); document.write( "x^2-4x-5=0 \n" ); document.write( "(x-5)(x+1)=0 \n" ); document.write( "x=5, -1 \n" ); document.write( "check \n" ); document.write( "2=2, true, so x=5 is a root \n" ); document.write( "check \n" ); document.write( "8=8 true, so -1 is a root. \n" ); document.write( " |