3. The Canada Calendar Company reduces the prices of its calendars each January. The function f(x) = − 25(x − 9)² + 200 models the company's profits, where x is the price of a calendar in dollars. At what calendar price will the company receive maximum profits? a. $5 b. $9 C. d. $10 $15

Advanced Engineering Mathematics
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Chapter2: Second-order Linear Odes
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3.
==
The Canada Calendar Company reduces the prices of its calendars each January. The function f(x): - 25(x - 9)² + 200
models the company's profits, where x is the price of a calendar in dollars. At what calendar price will the company receive
maximum profits?
a. $5
b. $9
C.
d.
$10
$15
Transcribed Image Text:3. == The Canada Calendar Company reduces the prices of its calendars each January. The function f(x): - 25(x - 9)² + 200 models the company's profits, where x is the price of a calendar in dollars. At what calendar price will the company receive maximum profits? a. $5 b. $9 C. d. $10 $15
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