document.write( "Question 893760: Find the vertex, focus, and directix of the parabola\r
\n" );
document.write( "\n" );
document.write( "(x+2)^2 = 8(y-3) \n" );
document.write( "
Algebra.Com's Answer #541502 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! Find the vertex, focus, and directrix of the parabola \n" ); document.write( "(x+2)^2 = 8(y-3) \n" ); document.write( "*** \n" ); document.write( "This is an equation of parabola that opens upwards: \n" ); document.write( "Its basic form of equation: (x-h)^2=4p(y-k)^2, (h,k)=coordinates of vertex \n" ); document.write( "For given problem: \n" ); document.write( "vertex:(-2,3) \n" ); document.write( "axis of symmetry: x=-2 \n" ); document.write( "4p=8 \n" ); document.write( "p=2 \n" ); document.write( "focus: (-2,5) (p-units above vertex on the axis of symmetry) \n" ); document.write( "directrix: y=1 (p-units below vertex on the axis of symmetry) \n" ); document.write( " |