SOLUTION: Thank you for your help solving. 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.

Question 889145: Thank you for your help solving.
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.
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
Complete the square to get to vertex form,

Vertex : (,)
Axis of symmetry :
.
.
.

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