SOLUTION: f(x)=1/3(x+4)^2+7 find vertex,line of symmetry,value of f(x),min or max,graph

Algebra ->  Quadratic Equations and Parabolas  -> Quadratic Equations Lessons  -> Quadratic Equation Lesson -> SOLUTION: f(x)=1/3(x+4)^2+7 find vertex,line of symmetry,value of f(x),min or max,graph      Log On


   

Question 627539: f(x)=1/3(x+4)^2+7
find vertex,line of symmetry,value of f(x),min or max,graph
Answer by reviewermath(1029) About Me  (Show Source):
You can put this solution on YOUR website!
The vertex is (-4,7).
The line of symmetry is highlight%28x+=+-4%29.
f(x) has a minimum value when x = -4. The minimum value is f(-4) = highlight%287%29.
The graph of f%28x%29+=+%281%2F3%29%28x%2B4%29%5E2%2B7+ is graph%28+300%2C+200%2C+-10%2C+3%2C+-3%2C+15%2C+%281%2F3%29%28x%2B4%29%5E2%2B7%29