SOLUTION: What is the axis of symmetry of f (x)=-x^2+4x+5

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Question 807380: What is the axis of symmetry of f (x)=-x^2+4x+5
Answer by tommyt3rd(5050) About Me  (Show Source):
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x%5Bmax%5D=-b%2F%282a%29=-4%2F%282%28-1%29%29=2

Axis of symmetry x=2