document.write( "Question 50815: write the quadratic equation in vertex form. Give the coordinates of the vertex and the equation of the axis of symmetry y=x^2-14x-5. \n" ); document.write( "
Algebra.Com's Answer #33871 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Give the coordinates of the vertex and the equation of the axis of symmetry y=x^2-14x-5.\r \n" ); document.write( "\n" ); document.write( "---------------- \n" ); document.write( "Rewrite as: \n" ); document.write( "x^2-14x+?=y+5+? \n" ); document.write( "Complete the square: \n" ); document.write( "x^2-14x+49 = y+5+49 \n" ); document.write( "(x-7)^2=y+54 \n" ); document.write( "Vertex is at (7,-54) \n" ); document.write( "Axis of symmetry is x=7\r \n" ); document.write( "\n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |