SOLUTION: find the vertex, the line of symmetry and the maximum value of f(x)=-(x+7)^2-4

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Question 505989: find the vertex, the line of symmetry and the maximum value of f(x)=-(x+7)^2-4
Answer by Gogonati(855) About Me  (Show Source):
You can put this solution on YOUR website!
The vertex is the point (-7, -4). The line of symmetry is x=-7, and the maximum value is y=-4. See the graph below:
graph%28300%2C+300%2C+-10%2C+5%2C-10%2C+5%2C++-%28x%2B7%29%5E2-4%29