SOLUTION: find the line of symmetry find the vertex f(x)=2(x+7)^2+4

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Question 261245: find the line of symmetry
find the vertex
f(x)=2(x+7)^2+4
Found 2 solutions by drk, richwmiller:
Answer by drk(1908) About Me  (Show Source):
You can put this solution on YOUR website!
axis of symmetry is
x = -7.

Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
The other tutor gave you the x of the vertex. Just plug that in and solve for y.