document.write( "Question 313946: what is the y-intercept and vertex of y=x^2+2x? \n" ); document.write( "
Algebra.Com's Answer #224441 by checkley77(12844)\"\" \"About 
You can put this solution on YOUR website!
y=x^2+2x
\n" ); document.write( "\"+graph%28+300%2C+200%2C+-6%2C+5%2C+-10%2C+10%2C+x%5E2+%2B2x%29+\" (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, x^2 +2x).
\n" ); document.write( "Y intercept=0
\n" ); document.write( "VERTEX=(-1,-1)
\n" ); document.write( "
\n" );