document.write( "Question 394743: Rewrite the equation y=–2x^2-4x+3 in vertex form. Identify the vertex and the axis of symmetry. \n" ); document.write( "
Algebra.Com's Answer #280074 by ewatrrr(24785)\"\" \"About 
You can put this solution on YOUR website!

\n" ); document.write( "Hi
\n" ); document.write( "the vertex form of a parabola, \"y=a%28x-h%29%5E2+%2Bk\" where(h,k) is the vertex
\n" ); document.write( "y = –2x^2-4x+3 |completing square to put into vertex form
\n" ); document.write( "y = –2[x+1)^2 -1]+3
\n" ); document.write( "y = –2(x+1)^2 +5 Vertex Pt(-1,5) Axis of symmetry is x = -1
\n" ); document.write( "
\n" ); document.write( " \n" ); document.write( "
\n" );