document.write( "Question 302493: What is the vertex of y=-2x^2-4x+6 \n" ); document.write( "
Algebra.Com's Answer #216887 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! -b/2a \n" ); document.write( "-(-4)/2*(-2)=-1 \n" ); document.write( "y=-2*(-1)^2-4*(-1)+6 \n" ); document.write( "y=-2+4+6=8 \n" ); document.write( "(-1,8) \n" ); document.write( " |