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The formula below gives D, the demand for concert tickets when the price of each ticket is P dollars. D(p)=2000-4p-p^2 What's the value if D(15)
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The formula below gives D, the demand for concert tickets when the price of each ticket is P dollars.

D(p)=2000-4p-p^2
What's the value if D(15)

User Claudio Cortese
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D(15)=1715
D(15)=2000-4(15)-15^2
You do this because p=15 and you know this because 15 is inside the parentheses by d (D(p))
User Sourcerer
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