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Margarita
1 month ago
9

David has been tasked with tracking the number of bagels sold (y) at freddy's 24-hour bagel shop from 12: 00 am (x= 0) to 12: 00

pm (x = 12). from 12: 00 am to 7: 00 am david the number of bagels sold is a function of the square of the time (x) plus 4. From 7:01 AM to 12 PM David sells exactly 5 bagels every hour. Which of the following graphs is representative of David’s findings?

Mathematics
1 answer:
lawyer [12.5K]1 month ago
8 0

Detailed breakdown:

Let’s assume he sold 5 bagels, hence the calculation would be for 5 bagels sold.

12 minus 5 equals 7, thus b equals 7.

Insert into 12 minus 5 equals 7.

b equals 12 minus s.

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The result is 2

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Answer:

Wyjaśnienie krok po kroku:

Załóżmy, że prostokąt ma wierzchołki (x,y,z) w dodatnim oktancie.  Prostokątny pudełko musi być symetryczne względem wszystkich trzech osi.

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Użyj mnożników Lagrange'a, mamy

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Dzieląc otrzymujemy

\frac{y}{x} =\frac{x}{y} \\x^2=y^2

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Stąd wymiary to

(2x,2y,2z)

<pzatem wymiary="" to="">

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(2) What does a(t) represent?

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This is the correct answer.

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Time to reach the ground is inaccurate since a(t) is altitude, not time.

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