document.write( "Question 871299: Find the vertex, focus, directrix, and opening of 4x^2 - 24x - 6y + 12 =0. \n" ); document.write( "
\n" ); document.write( "Hi\n" ); document.write( "4x^2 - 24x - 6y + 12 =0. \n" ); document.write( "4x^2 - 24x = 6y - 12 \n" ); document.write( "4(x-3)^2 - 36 = 6y - 12 \n" ); document.write( "4(x-3)^2 -24 = 6y \n" ); document.write( "y = (2/3)(x-3)^2 - 4 V(3,-4) Parabola opening Upward. Axis of symmetry x = 3\n" ); document.write( ", p = = 3/8 F(3, -3 5/8) y = -4 3/8