document.write( "Question 1072567: Solve the system y = -x + 7 and y = 0.5(x - 3)^2\r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #687437 by Boreal(15235)\"\" \"About 
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( "\"graph%28300%2C300%2C-5%2C7%2C-10%2C10%2C-x%2B7%2C0.5%28x-3%29%5E2%29\"
\n" ); document.write( "
\n" );