document.write( "Question 372640: WHat is the graph for this equation?\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "f(x)= x^2+6x+8\r
\n" ); document.write( "\n" ); document.write( "I'm not sure if the quadratic equation is used for this or factoring?. i used h=-b/2a to get h,k = (-3,-1) but i'm not sure if that is what i am supposed to do. The graph is supposed to be a parabola i believe. I need to find the points for it. Please help!
\n" ); document.write( "

Algebra.Com's Answer #265394 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!

\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( "Plug in x values and obtain y values using the equation.
\n" ); document.write( "\"x=-3\", \"y=x%5E2%2B6x%2B8=9-18%2B8=-1%29\"
\n" ); document.write( ".
\n" ); document.write( "\"x=-2\", \"y=4-12%2B8=0\"
\n" ); document.write( "\"x=-4\", \"y=0\" by symmetry since \"x=-3\" is the line of symmetry.
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( "\"x=-1\",\"y=1-6%2B8=3\"
\n" ); document.write( "\"x=-5\",\"y=3\" by symmetry.
\n" ); document.write( ".
\n" ); document.write( ".\r
\n" ); document.write( "\n" ); document.write( "\"x=0\",\"y=0%2B0%2B8=8\"
\n" ); document.write( "\"x=-6\", \"y=8\" by symmetry.
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( "
\n" );