document.write( "Question 874400: Find the vertex and focus of the parabola : y^2 + 4y + 8x -12=0
\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #527545 by ewatrrr(24785)![]() ![]() You can put this solution on YOUR website! y^2 + 4y + 8x -12=0 \n" ); document.write( "(y + 2)^2 - 4 + 8x -12 = 0 \n" ); document.write( "(y+2)^2 = -8x + 16 V( \n" ); document.write( "(y+2)^2 = -8(x-2) V(2, -2) Opening left along y = -2 \n" ); document.write( "4p = -8, p = -2, F(0,-2) \n" ); document.write( " |