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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 - p2 

What is the value of D(15)?

The formula below gives D, the demand for concert tickets when the price of each ticket-example-1

2 Answers

3 votes
D(p) = 2000-4p-p2

if p=15 then 2000-60-30 which = 1920 :)
User FelipeOliveira
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2 votes
hey and I think it's D
User ERNESTO ARROYO RON
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