document.write( "Question 613572: How do I find the vertex for x^2+6x+1? \n" ); document.write( "
Algebra.Com's Answer #386076 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! How do I find the vertex for \n" ); document.write( "x^2+6x+1? \n" ); document.write( "First, put equation in standard form by completing the square \n" ); document.write( "y=(x^2+6x+9)+1-9 \n" ); document.write( "y=(x+3)^2-8 \n" ); document.write( "This is an equation of a parabola that opens upwards. \n" ); document.write( "Its standard form: (x-h)^2+k, (h,k)=(x,y) coordinates of the vertex \n" ); document.write( "For given equation: x^2+6x+1 \n" ); document.write( "vertex: (-3,-8) \n" ); document.write( " \n" ); document.write( " |