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Question

# The profits, in dollars, for $x$ weeks in one year for a small business can be modeled by the function $y=-0.55(x-12)^2+630$. Does the graph of the function have a maximum or a minimum? What is that value and during what week did it occur?

Solution

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Step 1
1 of 5

In the problem, we have to find the given quadratic function is maximum or minimum. The vertex form the quadratic function is

$y=a(x-h)^2+k$

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