document.write( "Question 884346: give coordinates of the vertex y=x^2+4x+6 then give points to graph parabola \n" ); document.write( "
Algebra.Com's Answer #534196 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
give coordinates of the vertex y=x^2+4x+6 then give points to graph parabola
\n" ); document.write( "---------
\n" ); document.write( "Vertex occurs where x = -b/(2a) = -4/(2) =-2
\n" ); document.write( "----
\n" ); document.write( "f(-2) = 4 -8 +6 = 2
\n" ); document.write( "----
\n" ); document.write( "Vertex at (-2,2)
\n" ); document.write( "If x = -3 you get: y = 9-12+6 = 3
\n" ); document.write( "If x = -1 you get: y = 1-4+6 = 3
\n" ); document.write( "---
\n" ); document.write( "If x = -5 you get: y = 25-20+6 = 11
\n" ); document.write( "\"graph%28400%2C400%2C-10%2C10%2C-10%2C10%2Cx%5E2%2B4x%2B6%29\"
\n" ); document.write( "-----
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "------------------
\n" ); document.write( "
\n" );