Mathematics, 27.03.2021 06:00 snap5236
The equation f(x)=x^2−12x+45 models the number of books y sold in a bookstore x days after an award-winning author appeared at an autograph-signing reception. How many books were sold after 4 days? Keep the answer as a whole number.
Answers: 2
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The equation f(x)=x^2−12x+45 models the number of books y sold in a bookstore x days after an award-...
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