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Quadratic Functions Word Problem
A record label uses the following function, a(t)=-90t^2+8100t,to model the sales of a new release. The number of albums sold is a function of time, t, in days.
a) On which day were the most albums sold?
b) What is the maximum number of albums sold on that day?
The question helps us learn how to maximize and minimize quadratic equations inrelation to real wold problems. The differentiation concept is used to help the student solve the question.
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