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Asked by JM

On what interval is the function f(x)=x^2-6x+8 is increasing?
13 years ago

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Answered by Anonymous
come on. even without calculus you know that the vertex is at (3,-1).

With calculus, f' = 2x-6, and f is increasing where f' > 0
13 years ago
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On what interval is the function f(x)=x^2-6x+8 is increasing?

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