document.write( "Question 889145: Thank you for your help solving.\r
\n" ); document.write( "\n" ); document.write( "Give the equation of the axis of symmetry and the coordinates of the vertex of the graph of y=x^2 + 4x +3. Sketch the graph.
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Algebra.Com's Answer #537929 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
Complete the square to get to vertex form,
\n" ); document.write( "\"y=x%5E2%2B4x%2B3\"
\n" ); document.write( "\"y=%28x%5E2%2B4x%2B4%29%2B3-4\"
\n" ); document.write( "\"y=%28x%2B2%29%5E2-1\"
\n" ); document.write( "Vertex : (\"-2\",\"-1\")
\n" ); document.write( "Axis of symmetry : \"x=-2\"
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