document.write( "Question 721007: write the equation y^2 - 8y - 8x = 8 in standard form. (parabola) \n" ); document.write( "
Algebra.Com's Answer #442229 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! write the equation y^2 - 8y - 8x = 8 in standard form. \n" ); document.write( "*** \n" ); document.write( "y^2-8y-8x=8 \n" ); document.write( "complete the square: \n" ); document.write( "(y^2-8y+16)-16-8x=8 \n" ); document.write( "(y-4)^2=8x+24 \n" ); document.write( "(y-4)^2=8(x+3) (Basic form of equation) \n" ); document.write( "x=(1/8)(y-4)^2-3(Vertex form of equation) \n" ); document.write( "This is a parabola that opens rightward with vertex at (-3,4) \n" ); document.write( "Basic form of equation: (y-k)^2=4p(x-h), (h,k)=(x,y) coordinates of the vertex \n" ); document.write( "Vertex form of equation: x=A(y-4)^2+k, (h,k)=(x,y) coordinates of the vertex \n" ); document.write( " |