Algebra please help
posted by Julie .
f(x)=1/3(x+7)^2+4
find the vertex,the line of symmetry, and the max or min. value of the f(x) graph the function.
thank you in advance :)

Algebra please help 
Reiny
in general:
for f(x) = a(xh)^2 + k
the vertex is (h,k)
the axis of symmetry is x=h
and the max/min is k
apply your equation to this.
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