SOLUTION: find the vertex and axis of symmetry of the graph of the function f(x)= xsquared + 4x + 4

Algebra ->  Functions -> SOLUTION: find the vertex and axis of symmetry of the graph of the function f(x)= xsquared + 4x + 4      Log On


   

Question 222520: find the vertex and axis of symmetry of the graph of the function
f(x)= xsquared + 4x + 4
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
f(x)= x^2 + 4x + 4
Vertex at -b/2a = -4/2 = -2 (x value)
f(-2) = 0
Vertex at (-2,0)
-----------------
Axis of symmetry is x = -2