document.write( "Question 319959: what is the vertex of the parabola x^2-4y+8=0 \n" ); document.write( "
Algebra.Com's Answer #229142 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! what is the vertex of the parabola x^2-4y+8=0 \n" ); document.write( "--- \n" ); document.write( "Solve for \"y\": \n" ); document.write( "4y = x^2+8 \n" ); document.write( "--- \n" ); document.write( "y = (1/4)x^2 +2 \n" ); document.write( "-------- \n" ); document.write( "Vertex occurs where x = -b/2a = 0/(1/2) = 0 \n" ); document.write( "--- \n" ); document.write( "If x = 0, y = 2 \n" ); document.write( "--------------------- \n" ); document.write( "Vertex: (0,2) \n" ); document.write( "================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "================= \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |